Rename first-party-only cookies to same-site cookies.

As per https://tools.ietf.org/html/draft-west-first-party-cookies-05 and
https://lists.w3.org/Archives/Public/ietf-http-wg/2016JanMar/0134.html.

BUG=459154

Review URL: https://codereview.chromium.org/1615773005

Cr-Commit-Position: refs/heads/master@{#372630}

front_end/components_lazy/CookiesTable.js

@@ -51,7 +51,7 @@ WebInspector.CookiesTable = function(expandable, refreshCallback, selectedCallba
         {id: "size", title: WebInspector.UIString("Size"), sortable: true, align: WebInspector.DataGrid.Align.Right, weight: 7},
         {id: "httpOnly", title: WebInspector.UIString("HTTP"), sortable: true, align: WebInspector.DataGrid.Align.Center, weight: 7},
         {id: "secure", title: WebInspector.UIString("Secure"), sortable: true, align: WebInspector.DataGrid.Align.Center, weight: 7},
-        {id: "firstPartyOnly", title: WebInspector.UIString("First-Party"), sortable: true, align: WebInspector.DataGrid.Align.Center, weight: 7}
+        {id: "sameSite", title: WebInspector.UIString("Same-Site"), sortable: true, align: WebInspector.DataGrid.Align.Center, weight: 7}
     ];
 
     if (readOnly)
@@ -144,7 +144,7 @@ WebInspector.CookiesTable.prototype = {
         for (var i = 0; i < this._data.length; ++i) {
             var item = this._data[i];
             if (item.folderName) {
-                var groupData = {name: item.folderName, value: "", domain: "", path: "", expires: "", size: this._totalSize(item.cookies), httpOnly: "", secure: "", firstPartyOnly: ""};
+                var groupData = {name: item.folderName, value: "", domain: "", path: "", expires: "", size: this._totalSize(item.cookies), httpOnly: "", secure: "", sameSite: ""};
                 var groupNode = new WebInspector.DataGridNode(groupData);
                 groupNode.selectable = true;
                 this._dataGrid.rootNode().appendChild(groupNode);
@@ -227,7 +227,7 @@ WebInspector.CookiesTable.prototype = {
             case "size": comparator = numberCompare.bind(null, WebInspector.Cookie.prototype.size); break;
             case "httpOnly": comparator = compareTo.bind(null, WebInspector.Cookie.prototype.httpOnly); break;
             case "secure": comparator = compareTo.bind(null, WebInspector.Cookie.prototype.secure); break;
-            case "firstPartyOnly": comparator = compareTo.bind(null, WebInspector.Cookie.prototype.firstPartyOnly); break;
+            case "sameSite": comparator = compareTo.bind(null, WebInspector.Cookie.prototype.sameSite); break;
             default: compareTo.bind(null, WebInspector.Cookie.prototype.name);
         }
 
@@ -261,7 +261,7 @@ WebInspector.CookiesTable.prototype = {
         const checkmark = "\u2713";
         data.httpOnly = (cookie.httpOnly() ? checkmark : "");
         data.secure = (cookie.secure() ? checkmark : "");
-        data.firstPartyOnly = (cookie.firstPartyOnly() ? checkmark : "");
+        data.sameSite = (cookie.sameSite() ? checkmark : "");
 
         var node = new WebInspector.DataGridNode(data);
         node.cookie = cookie;

front_end/sdk/CookieParser.js

@@ -260,9 +260,9 @@ WebInspector.Cookie.prototype = {
     /**
      * @return {boolean}
      */
-    firstPartyOnly: function ()
+    sameSite: function ()
     {
-        return "first-party-only" in this._attributes;
+        return "samesite" in this._attributes;
     },
 
     /**
@@ -428,8 +428,8 @@ WebInspector.Cookies._parseProtocolCookie = function(target, protocolCookie)
         cookie.addAttribute("httpOnly");
     if (protocolCookie["secure"])
         cookie.addAttribute("secure");
-    if (protocolCookie["firstPartyOnly"])
-        cookie.addAttribute("first-party-only");
+    if (protocolCookie["sameSite"])
+        cookie.addAttribute("sameSite");
     cookie.setSize(protocolCookie["size"]);
     return cookie;
 }