Fix for WebView accessible resources.

extensions/renderer/dispatcher.h

Index: extensions/renderer/dispatcher.h
diff --git a/extensions/renderer/dispatcher.h b/extensions/renderer/dispatcher.h
index 428efd794a5d1afe9641ad81f7a59b3baa53ac28..af1d5461aa71f4d21a061fe811a994505a565452 100644
--- a/extensions/renderer/dispatcher.h
+++ b/extensions/renderer/dispatcher.h
@@ -136,6 +136,10 @@ class Dispatcher : public content::RenderProcessObserver,
 
   bool WasWebRequestUsedBySomeExtensions() const { return webrequest_used_; }
 
+  // Returns the webview partition ID associated with this renderer if it is a
+  // WebView guest render process. Otherwise, an empty string is returned.
+  static std::string GetWebViewPartitionID();
+
  private:
   // The RendererPermissionsPolicyDelegateTest.CannotScriptWebstore test needs
   // to call the OnActivateExtension IPCs.
@@ -171,6 +175,7 @@ class Dispatcher : public content::RenderProcessObserver,
       const ExtensionsClient::ScriptingWhitelist& extension_ids);
   void OnSetSystemFont(const std::string& font_family,
                        const std::string& font_size);
+  void OnSetWebViewPartitionID(const std::string& partition_id);
   void OnShouldSuspend(const std::string& extension_id, uint64 sequence_id);
   void OnSuspend(const std::string& extension_id);
   void OnTransferBlobs(const std::vector<std::string>& blob_uuids);