Ensure that isolated apps use the right cookies for media requests.

content/browser/renderer_host/render_process_host_impl.cc

 // Copyright (c) 2012 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #if defined(OS_WIN)
@@ skipping 169 matching lines @@
 
 // Helper class that we pass to ResourceMessageFilter so that it can find the
 // right net::URLRequestContext for a request.
 class RendererURLRequestContextSelector
     : public ResourceMessageFilter::URLRequestContextSelector {
  public:
   RendererURLRequestContextSelector(BrowserContext* browser_context,
                                     int render_child_id)
       : request_context_(browser_context->GetRequestContextForRenderProcess(
                              render_child_id)),
-        media_request_context_(browser_context->GetRequestContextForMedia()) {
+        media_request_context_(browser_context->GetRequestContextForMedia(
+                                   render_child_id)) {
   }
 
   virtual net::URLRequestContext* GetRequestContext(
       ResourceType::Type resource_type) {
     net::URLRequestContextGetter* request_context = request_context_;
     // If the request has resource type of ResourceType::MEDIA, we use a request
     // context specific to media for handling it because these resources have
     // specific needs for caching.
     if (resource_type == ResourceType::MEDIA)
       request_context = media_request_context_;
@@ skipping 1306 matching lines @@
       int32 route_id,
       int32 gpu_process_host_id) {
   TRACE_EVENT0("renderer_host",
                "RenderWidgetHostImpl::OnCompositorSurfaceBuffersSwappedNoHost");
   RenderWidgetHostImpl::AcknowledgeBufferPresent(route_id,
                                                  gpu_process_host_id,
                                                  0);
 }
 
 }  // namespace content