diff --git a/resources/unpacked/devtools/front_end/InspectorBackendCommands.js b/resources/unpacked/devtools/front_end/InspectorBackendCommands.js
index 7cde1a6bba..54ea1054ef 100644
--- a/resources/unpacked/devtools/front_end/InspectorBackendCommands.js
+++ b/resources/unpacked/devtools/front_end/InspectorBackendCommands.js
@@ -1,5 +1,5 @@
-Protocol.BakedInspectorBackendAPIChromeTag='78.0.3879.2';
-Protocol.BakedInspectorBackendAPIChromeRev='f478ba7211a5f4f8cc25a9adfa391a12b9222aea';
+Protocol.BakedInspectorBackendAPIChromeTag='78.0.3896.2';
+Protocol.BakedInspectorBackendAPIChromeRev='b72ae910eb9f8b4e3a4a0fab20acbfe11213da6a';
 Protocol.BakedInspectorBackendAPI=''
 + 'Protocol.inspectorBackend.registerEnum("Accessibility.AXValueType", {Boolean: "boolean", Tristate: "tristate", BooleanOrUndefined: "booleanOrUndefined", Idref: "idref", IdrefList: "idrefList", Integer: "integer", Node: "node", NodeList: "nodeList", Number: "number", String: "string", ComputedString: "computedString", Token: "token", TokenList: "tokenList", DomRelation: "domRelation", Role: "role", InternalRole: "internalRole", ValueUndefined: "valueUndefined"});\n'
 + 'Protocol.inspectorBackend.registerEnum("Accessibility.AXValueSourceType", {Attribute: "attribute", Implicit: "implicit", Style: "style", Contents: "contents", Placeholder: "placeholder", RelatedElement: "relatedElement"});\n'
@@ -169,7 +169,7 @@ Protocol.BakedInspectorBackendAPI=''
 + 'Protocol.inspectorBackend.registerCommand("DOMSnapshot.disable", [], [], false);\n'
 + 'Protocol.inspectorBackend.registerCommand("DOMSnapshot.enable", [], [], false);\n'
 + 'Protocol.inspectorBackend.registerCommand("DOMSnapshot.getSnapshot", [{"name": "computedStyleWhitelist", "type": "object", "optional": false}, {"name": "includeEventListeners", "type": "boolean", "optional": true}, {"name": "includePaintOrder", "type": "boolean", "optional": true}, {"name": "includeUserAgentShadowTree", "type": "boolean", "optional": true}], ["domNodes", "layoutTreeNodes", "computedStyles"], false);\n'
-+ 'Protocol.inspectorBackend.registerCommand("DOMSnapshot.captureSnapshot", [{"name": "computedStyles", "type": "object", "optional": false}, {"name": "includeDOMRects", "type": "boolean", "optional": true}], ["documents", "strings"], false);\n'
++ 'Protocol.inspectorBackend.registerCommand("DOMSnapshot.captureSnapshot", [{"name": "computedStyles", "type": "object", "optional": false}, {"name": "includePaintOrder", "type": "boolean", "optional": true}, {"name": "includeDOMRects", "type": "boolean", "optional": true}], ["documents", "strings"], false);\n'
 + 'Protocol.inspectorBackend.registerEvent("DOMStorage.domStorageItemAdded", ["storageId", "key", "newValue"]);\n'
 + 'Protocol.inspectorBackend.registerEvent("DOMStorage.domStorageItemRemoved", ["storageId", "key"]);\n'
 + 'Protocol.inspectorBackend.registerEvent("DOMStorage.domStorageItemUpdated", ["storageId", "key", "oldValue", "newValue"]);\n'
@@ -570,6 +570,7 @@ Protocol.BakedInspectorBackendAPI=''
 + 'Protocol.inspectorBackend.registerCommand("WebAuthn.addCredential", [{"name": "authenticatorId", "type": "string", "optional": false}, {"name": "credential", "type": "object", "optional": false}], [], false);\n'
 + 'Protocol.inspectorBackend.registerCommand("WebAuthn.getCredential", [{"name": "authenticatorId", "type": "string", "optional": false}, {"name": "credentialId", "type": "string", "optional": false}], ["credential"], false);\n'
 + 'Protocol.inspectorBackend.registerCommand("WebAuthn.getCredentials", [{"name": "authenticatorId", "type": "string", "optional": false}], ["credentials"], false);\n'
++ 'Protocol.inspectorBackend.registerCommand("WebAuthn.removeCredential", [{"name": "authenticatorId", "type": "string", "optional": false}, {"name": "credentialId", "type": "string", "optional": false}], [], false);\n'
 + 'Protocol.inspectorBackend.registerCommand("WebAuthn.clearCredentials", [{"name": "authenticatorId", "type": "string", "optional": false}], [], false);\n'
 + 'Protocol.inspectorBackend.registerCommand("WebAuthn.setUserVerified", [{"name": "authenticatorId", "type": "string", "optional": false}, {"name": "isUserVerified", "type": "boolean", "optional": false}], [], false);\n'
 + 'Protocol.inspectorBackend.registerEnum("Media.PlayerEventType", {PlaybackEvent: "playbackEvent", SystemEvent: "systemEvent", MessageEvent: "messageEvent"});\n'
diff --git a/resources/unpacked/devtools/front_end/SupportedCSSProperties.js b/resources/unpacked/devtools/front_end/SupportedCSSProperties.js
index 485123fc58..baeb978ee6 100644
--- a/resources/unpacked/devtools/front_end/SupportedCSSProperties.js
+++ b/resources/unpacked/devtools/front_end/SupportedCSSProperties.js
@@ -1,5 +1,5 @@
-Protocol.BakedSupportedCSSPropertiesChromeTag='78.0.3879.2';
-Protocol.BakedSupportedCSSPropertiesChromeRev='f478ba7211a5f4f8cc25a9adfa391a12b9222aea';
+Protocol.BakedSupportedCSSPropertiesChromeTag='78.0.3896.2';
+Protocol.BakedSupportedCSSPropertiesChromeRev='b72ae910eb9f8b4e3a4a0fab20acbfe11213da6a';
 Protocol.BakedSupportedCSSProperties=''
 + '[{"name": "-internal-effective-zoom", "inherited": true},\n'
 + ' {"name": "-internal-visited-background-color"},\n'
diff --git a/resources/unpacked/devtools/front_end/generated_protocol_externs.js b/resources/unpacked/devtools/front_end/generated_protocol_externs.js
index 1c399dde23..3050d2b892 100644
--- a/resources/unpacked/devtools/front_end/generated_protocol_externs.js
+++ b/resources/unpacked/devtools/front_end/generated_protocol_externs.js
@@ -2413,11 +2413,12 @@ Protocol.DOMSnapshotAgent.prototype.invoke_getSnapshot = function(obj) {};
 
 /**
  * @param {!Array<string>} computedStyles
+ * @param {boolean=} opt_includePaintOrder
  * @param {boolean=} opt_includeDOMRects
  * @return {!Promise<?Array<Protocol.DOMSnapshot.DocumentSnapshot>>}
  */
-Protocol.DOMSnapshotAgent.prototype.captureSnapshot = function(computedStyles, opt_includeDOMRects) {};
-/** @typedef {!{includeDOMRects: (boolean|undefined), computedStyles: !Array<string>}} */
+Protocol.DOMSnapshotAgent.prototype.captureSnapshot = function(computedStyles, opt_includePaintOrder, opt_includeDOMRects) {};
+/** @typedef {!{includePaintOrder: (boolean|undefined), includeDOMRects: (boolean|undefined), computedStyles: !Array<string>}} */
 Protocol.DOMSnapshotAgent.CaptureSnapshotRequest;
 /** @typedef {!{documents: !Array<Protocol.DOMSnapshot.DocumentSnapshot>, strings: !Array<string>}} */
 Protocol.DOMSnapshotAgent.CaptureSnapshotResponse;
@@ -2465,7 +2466,7 @@ Protocol.DOMSnapshot.DocumentSnapshot;
 /** @typedef {!{parentIndex:(!Array<number>|undefined), nodeType:(!Array<number>|undefined), nodeName:(!Array<Protocol.DOMSnapshot.StringIndex>|undefined), nodeValue:(!Array<Protocol.DOMSnapshot.StringIndex>|undefined), backendNodeId:(!Array<Protocol.DOM.BackendNodeId>|undefined), attributes:(!Array<Protocol.DOMSnapshot.ArrayOfStrings>|undefined), textValue:(Protocol.DOMSnapshot.RareStringData|undefined), inputValue:(Protocol.DOMSnapshot.RareStringData|undefined), inputChecked:(Protocol.DOMSnapshot.RareBooleanData|undefined), optionSelected:(Protocol.DOMSnapshot.RareBooleanData|undefined), contentDocumentIndex:(Protocol.DOMSnapshot.RareIntegerData|undefined), pseudoType:(Protocol.DOMSnapshot.RareStringData|undefined), isClickable:(Protocol.DOMSnapshot.RareBooleanData|undefined), currentSourceURL:(Protocol.DOMSnapshot.RareStringData|undefined), originURL:(Protocol.DOMSnapshot.RareStringData|undefined)}} */
 Protocol.DOMSnapshot.NodeTreeSnapshot;
 
-/** @typedef {!{nodeIndex:(!Array<number>), styles:(!Array<Protocol.DOMSnapshot.ArrayOfStrings>), bounds:(!Array<Protocol.DOMSnapshot.Rectangle>), text:(!Array<Protocol.DOMSnapshot.StringIndex>), stackingContexts:(Protocol.DOMSnapshot.RareBooleanData), offsetRects:(!Array<Protocol.DOMSnapshot.Rectangle>|undefined), scrollRects:(!Array<Protocol.DOMSnapshot.Rectangle>|undefined), clientRects:(!Array<Protocol.DOMSnapshot.Rectangle>|undefined)}} */
+/** @typedef {!{nodeIndex:(!Array<number>), styles:(!Array<Protocol.DOMSnapshot.ArrayOfStrings>), bounds:(!Array<Protocol.DOMSnapshot.Rectangle>), text:(!Array<Protocol.DOMSnapshot.StringIndex>), stackingContexts:(Protocol.DOMSnapshot.RareBooleanData), paintOrders:(!Array<number>|undefined), offsetRects:(!Array<Protocol.DOMSnapshot.Rectangle>|undefined), scrollRects:(!Array<Protocol.DOMSnapshot.Rectangle>|undefined), clientRects:(!Array<Protocol.DOMSnapshot.Rectangle>|undefined)}} */
 Protocol.DOMSnapshot.LayoutTreeSnapshot;
 
 /** @typedef {!{layoutIndex:(!Array<number>), bounds:(!Array<Protocol.DOMSnapshot.Rectangle>), start:(!Array<number>), length:(!Array<number>)}} */
@@ -7703,6 +7704,21 @@ Protocol.WebAuthnAgent.GetCredentialsResponse;
  * @return {!Promise<!Protocol.WebAuthnAgent.GetCredentialsResponse>} */
 Protocol.WebAuthnAgent.prototype.invoke_getCredentials = function(obj) {};
 
+/**
+ * @param {Protocol.WebAuthn.AuthenticatorId} authenticatorId
+ * @param {string} credentialId
+ * @return {!Promise<undefined>}
+ */
+Protocol.WebAuthnAgent.prototype.removeCredential = function(authenticatorId, credentialId) {};
+/** @typedef {!{credentialId: string, authenticatorId: Protocol.WebAuthn.AuthenticatorId}} */
+Protocol.WebAuthnAgent.RemoveCredentialRequest;
+/** @typedef {Object|undefined} */
+Protocol.WebAuthnAgent.RemoveCredentialResponse;
+/**
+ * @param {!Protocol.WebAuthnAgent.RemoveCredentialRequest} obj
+ * @return {!Promise<!Protocol.WebAuthnAgent.RemoveCredentialResponse>} */
+Protocol.WebAuthnAgent.prototype.invoke_removeCredential = function(obj) {};
+
 /**
  * @param {Protocol.WebAuthn.AuthenticatorId} authenticatorId
  * @return {!Promise<undefined>}