Reland of placing allocate bitmap IPC messages with a new Mojo interface.

content/renderer/renderer_blink_platform_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/renderer_blink_platform_impl.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/command_line.h"
@@ skipping 239 matching lines @@
       blink_interface_provider_(
           new BlinkInterfaceProviderImpl(remote_interfaces)) {
 #if !defined(OS_ANDROID) && !defined(OS_WIN)
   if (g_sandbox_enabled && sandboxEnabled()) {
     sandbox_support_.reset(new RendererBlinkPlatformImpl::SandboxSupport);
   } else {
     DVLOG(1) << "Disabling sandbox support for testing.";
   }
 #endif
 
-  // ChildThread may not exist in some tests.
-  if (ChildThreadImpl::current()) {
-    sync_message_filter_ = ChildThreadImpl::current()->sync_message_filter();
-    thread_safe_sender_ = ChildThreadImpl::current()->thread_safe_sender();
-    quota_message_filter_ = ChildThreadImpl::current()->quota_message_filter();
+  // RenderThread may not exist in some tests.
+  if (RenderThreadImpl::current()) {
+    sync_message_filter_ = RenderThreadImpl::current()->sync_message_filter();
+    thread_safe_sender_ = RenderThreadImpl::current()->thread_safe_sender();
+    quota_message_filter_ = RenderThreadImpl::current()->quota_message_filter();
     shared_bitmap_manager_ =
-        ChildThreadImpl::current()->shared_bitmap_manager();
+        RenderThreadImpl::current()->shared_bitmap_manager();
     blob_registry_.reset(new WebBlobRegistryImpl(
         RenderThreadImpl::current()->GetIOTaskRunner().get(),
         base::ThreadTaskRunnerHandle::Get(), thread_safe_sender_.get()));
     web_idb_factory_.reset(new WebIDBFactoryImpl(
         sync_message_filter_,
         RenderThreadImpl::current()->GetIOTaskRunner().get()));
     web_database_observer_impl_.reset(
         new WebDatabaseObserverImpl(sync_message_filter_.get()));
   }
 
@@ skipping 1023 matching lines @@
   return &trial_token_validator_;
 }
 
 void RendererBlinkPlatformImpl::workerContextCreated(
     const v8::Local<v8::Context>& worker) {
   GetContentClient()->renderer()->DidInitializeWorkerContextOnWorkerThread(
       worker);
 }
 
 }  // namespace content