services/ui: Inject GpuService instance where needed, instead of singleton.

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 626 matching lines @@
   // On Mac and Android Java UI, the select popups are rendered by the browser.
   blink::WebView::setUseExternalPopupMenus(true);
 #endif
 
   lazy_tls.Pointer()->Set(this);
 
   // Register this object as the main thread.
   ChildProcess::current()->set_main_thread(this);
 
 #if defined(USE_AURA)
-  if (IsRunningInMash())
+  if (IsRunningInMash()) {
     gpu_service_ =
         ui::GpuService::Initialize(GetMojoShellConnection()->GetConnector());
+  }
 #endif
 
   InitializeWebKit(resource_task_queue);
 
   // In single process the single process is all there is.
   webkit_shared_timer_suspended_ = false;
   widget_count_ = 0;
   hidden_widget_count_ = 0;
   idle_notification_delay_in_ms_ = kInitialIdleHandlerDelayMs;
   idle_notifications_to_skip_ = 0;
@@ skipping 1162 matching lines @@
   const base::CommandLine& command_line =
       *base::CommandLine::ForCurrentProcess();
   if (command_line.HasSwitch(switches::kDisableGpuCompositing))
     use_software = true;
 
 #if defined(USE_AURA)
   if (GetMojoShellConnection() && !use_software &&
       command_line.HasSwitch(switches::kUseMusInRenderer)) {
     RenderWidgetMusConnection* connection =
         RenderWidgetMusConnection::GetOrCreate(routing_id);
-    return connection->CreateOutputSurface();
+    return connection->CreateOutputSurface(gpu_service_.get());
   }
 #endif
 
   uint32_t output_surface_id = g_next_output_surface_id++;
 
   if (command_line.HasSwitch(switches::kEnableVulkan)) {
     scoped_refptr<cc::VulkanContextProvider> vulkan_context_provider =
         cc::VulkanInProcessContextProvider::Create();
     if (vulkan_context_provider) {
       DCHECK(!layout_test_mode());
@@ skipping 397 matching lines @@
       v8_memory_pressure_level == v8::MemoryPressureLevel::kCritical)
     v8_memory_pressure_level = v8::MemoryPressureLevel::kModerate;
 
   blink::mainThreadIsolate()->MemoryPressureNotification(
       v8_memory_pressure_level);
   blink::MemoryPressureNotificationToWorkerThreadIsolates(
       v8_memory_pressure_level);
 }
 
 }  // namespace content