Update Chrome to use new context notification APIs from WebKit.

content/renderer/content_renderer_client.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_CONTENT_RENDERER_CLIENT_H_
 #define CONTENT_RENDERER_CONTENT_RENDERER_CLIENT_H_
 #pragma once
 
 #include <string>
 
@@ skipping 77 matching lines @@
   // |url|.  If the function returns true, the url is changed to |new_url|.
   virtual bool WillSendRequest(WebKit::WebFrame* frame,
                                const GURL& url,
                                GURL* new_url) = 0;
 
   // Whether to pump events when sending sync cookie messages.  Needed if the
   // embedder can potentiall put up a modal dialog on the UI thread as a result.
   virtual bool ShouldPumpEventsDuringCookieMessage() = 0;
 
   // See the corresponding functions in WebKit::WebFrameClient.
-  virtual void DidCreateScriptContext(WebKit::WebFrame* frame) = 0;
-  virtual void DidDestroyScriptContext(WebKit::WebFrame* frame) = 0;
-  virtual void DidCreateIsolatedScriptContext(
-      WebKit::WebFrame* frame,
-      int world_id,
-      v8::Handle<v8::Context> context) = 0;
+  virtual void DidCreateScriptContext(WebKit::WebFrame* frame,
+                                      v8::Handle<v8::Context> context,
+                                      int world_id) = 0;
+  virtual void WillReleaseScriptContext(WebKit::WebFrame* frame,
+                                        v8::Handle<v8::Context>,
+                                        int world_id) = 0;
 
   // See WebKit::WebKitPlatformSupport.
   virtual unsigned long long VisitedLinkHash(const char* canonical_url,
                                              size_t length) = 0;
   virtual bool IsLinkVisited(unsigned long long link_hash) = 0;
   virtual void PrefetchHostName(const char* hostname, size_t length) = 0;
   virtual bool ShouldOverridePageVisibilityState(
       const RenderView* render_view,
       WebKit::WebPageVisibilityState* override_state) const = 0;
 
   // Return true if the GetCookie request will be handled by the embedder.
   // Cookies are returned in the cookie parameter.
   virtual bool HandleGetCookieRequest(RenderView* sender,
                                       const GURL& url,
                                       const GURL& first_party_for_cookies,
                                       std::string* cookies) = 0;
 
   // Return true if the SetCookie request will be handled by the embedder.
   // Cookies to be set are passed in the value parameter.
   virtual bool HandleSetCookieRequest(RenderView* sender,
                                       const GURL& url,
                                       const GURL& first_party_for_cookies,
                                       const std::string& value) = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_CONTENT_RENDERER_CLIENT_H_