Fix for WebView accessible resources.

extensions/renderer/dispatcher.cc

 // Copyright 2014 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.
 
 #include "extensions/renderer/dispatcher.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/containers/scoped_ptr_map.h"
@@ skipping 972 matching lines @@
 }
 
 void Dispatcher::OnDispatchOnDisconnect(int port_id,
                                         const std::string& error_message) {
   MessagingBindings::DispatchOnDisconnect(*script_context_set_, port_id,
                                           error_message,
                                           NULL);  // All render frames.
 }
 
 void Dispatcher::OnLoaded(
-    const std::vector<ExtensionMsg_Loaded_Params>& loaded_extensions) {
+    const std::vector<ExtensionMsg_Loaded_Params>& loaded_extensions,
+    const std::string& webview_partition_id) {
   for (const auto& param : loaded_extensions) {
     std::string error;
     scoped_refptr<const Extension> extension = param.ConvertToExtension(&error);
     if (!extension.get()) {
       NOTREACHED() << error;
       // Note: in tests |param.id| has been observed to be empty (see comment
       // just below) so this isn't all that reliable.
       extension_load_errors_[param.id] = error;
       continue;
     }
 
     RendererExtensionRegistry* extension_registry =
         RendererExtensionRegistry::Get();
+    extension_registry->SetWebviewPartitionID(webview_partition_id);
     // TODO(kalman): This test is deliberately not a CHECK (though I wish it
     // could be) and uses extension->id() not params.id:
     // 1. For some reason params.id can be empty. I've only seen it with
     //    the webstore extension, in tests, and I've spent some time trying to
     //    figure out why - but cost/benefit won.
     // 2. The browser only sends this IPC to RenderProcessHosts once, but the
     //    Dispatcher is attached to a RenderThread. Presumably there is a
     //    mismatch there. In theory one would think it's possible for the
     //    browser to figure this out itself - but again, cost/benefit.
     if (!extension_registry->Contains(extension->id()))
@@ skipping 552 matching lines @@
 void Dispatcher::AddChannelSpecificFeatures() {
   // chrome-extension: resources should be allowed to register a Service Worker.
   if (FeatureProvider::GetBehaviorFeature(BehaviorFeature::kServiceWorker)
           ->IsAvailableToEnvironment()
           .is_available())
     WebSecurityPolicy::registerURLSchemeAsAllowingServiceWorkers(
         WebString::fromUTF8(kExtensionScheme));
 }
 
 }  // namespace extensions