Replacing allocate bitmap IPC messages with a new Mojo interface.

content/child/child_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/child/child_thread_impl.h"
 
 #include <signal.h>
 #include <string>
 #include <utility>
 
@@ skipping 570 matching lines @@
 
   message_loop_->task_runner()->PostDelayedTask(
       FROM_HERE, base::Bind(&ChildThreadImpl::EnsureConnected,
                             channel_connected_factory_->GetWeakPtr()),
       base::TimeDelta::FromSeconds(connection_timeout));
 
 #if defined(OS_ANDROID)
   g_quit_closure.Get().BindToMainThread();
 #endif
 
+  mojom::SharedMemoryAllocatorPtr shared_memory_allocator;
+  GetRemoteInterfaces()->GetInterface(&shared_memory_allocator);
   shared_bitmap_manager_.reset(
-      new ChildSharedBitmapManager(thread_safe_sender()));
+      new ChildSharedBitmapManager(thread_safe_sender(),
+                                   std::move(shared_memory_allocator)));
 
   client_discardable_shared_memory_manager_delegate_ =
       base::MakeUnique<ClientDiscardableSharedMemoryManagerDelegate>(
           thread_safe_sender());
   discardable_shared_memory_manager_ = base::MakeUnique<
       discardable_memory::ClientDiscardableSharedMemoryManager>(
       client_discardable_shared_memory_manager_delegate_.get());
 }
 
 ChildThreadImpl::~ChildThreadImpl() {
@@ skipping 314 matching lines @@
   connected_to_browser_ = true;
   child_info_ = local_info;
   browser_info_ = remote_info;
 }
 
 bool ChildThreadImpl::IsInBrowserProcess() const {
   return static_cast<bool>(browser_process_io_runner_);
 }
 
 }  // namespace content