mus::GpuService: Support establish GpuChannel asynchronously.

content/browser/browser_main_loop.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/browser/browser_main_loop.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 173 matching lines @@
 #endif
 
 #if defined(USE_NSS_CERTS)
 #include "crypto/nss_util.h"
 #endif
 
 #if defined(ENABLE_VULKAN)
 #include "gpu/vulkan/vulkan_implementation.h"
 #endif
 
+#if defined(MOJO_SHELL_CLIENT) && defined(USE_AURA)
+#include "components/mus/common/gpu_service.h"
+#endif
+
 // One of the linux specific headers defines this as a macro.
 #ifdef DestroyAll
 #undef DestroyAll
 #endif
 
 namespace content {
 namespace {
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID)
 void SetupSandbox(const base::CommandLine& parsed_command_line) {
@@ skipping 960 matching lines @@
 
   mojo_ipc_support_.reset(new mojo::edk::ScopedIPCSupport(
       BrowserThread::UnsafeGetMessageLoopForThread(BrowserThread::IO)
           ->task_runner()));
 
   mojo_shell_context_.reset(new MojoShellContext);
   if (shell::ShellIsRemote()) {
 #if defined(MOJO_SHELL_CLIENT) && defined(USE_AURA)
     // TODO(rockot): Remove the blocking wait for init.
     // http://crbug.com/594852.
-    if (MojoShellConnection::GetForProcess())
+    auto connection = MojoShellConnection::GetForProcess();
+    if (connection) {
       WaitForMojoShellInitialize();
+      mus::GpuService::Initialize(connection->GetConnector());
+    }
 #endif
   }
 
 #if defined(OS_MACOSX)
   mojo::edk::SetMachPortProvider(MachBroker::GetInstance());
 #endif  // defined(OS_MACOSX)
 
   indexed_db_thread_.reset(new base::Thread("IndexedDB"));
   indexed_db_thread_->Start();
 
@@ skipping 318 matching lines @@
                                                  std::move(worker_task_runner),
                                                  MediaInternals::GetInstance());
   }
   CHECK(audio_manager_);
 
   if (use_hang_monitor)
     media::AudioManager::StartHangMonitor(io_thread_->task_runner());
 }
 
 }  // namespace content