Implement the infrastructure of creating WorkerFetchContext in worker global scope.

content/renderer/render_thread_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.
 
 #include "content/renderer/render_thread_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <utility>
@@ skipping 1143 matching lines @@
   scoped_refptr<ResourceSchedulingFilter> filter(
       new ResourceSchedulingFilter(
           resource_task_queue2, resource_dispatcher()));
   channel()->AddFilter(filter.get());
   resource_dispatcher()->SetResourceSchedulingFilter(filter);
 
   // The ChildResourceMessageFilter and the ResourceDispatcher need to use the
   // same queue to ensure tasks are executed in the expected order.
   child_resource_message_filter()->SetMainThreadTaskRunner(
       resource_task_queue2);
-  resource_dispatcher()->SetMainThreadTaskRunner(resource_task_queue2);
+  resource_dispatcher()->SetThreadTaskRunner(resource_task_queue2);
 
   if (!command_line.HasSwitch(switches::kDisableThreadedCompositing))
     InitializeCompositorThread();
 
   if (!input_event_filter_.get()) {
     // Always provide an input event filter implementation to ensure consistent
     // input event scheduling and prioritization.
     // TODO(jdduke): Merge InputEventFilter, InputHandlerManager and
     // MainThreadInputEventFilter, crbug.com/436057.
     input_event_filter_ = new MainThreadInputEventFilter(
@@ skipping 1277 matching lines @@
   }
 }
 
 void RenderThreadImpl::OnRendererInterfaceRequest(
     mojom::RendererAssociatedRequest request) {
   DCHECK(!renderer_binding_.is_bound());
   renderer_binding_.Bind(std::move(request));
 }
 
 }  // namespace content