Unify the three places that patch font loading for PDFium on Windows.

content/gpu/gpu_child_thread.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/gpu/gpu_child_thread.h"
 
 #include "base/bind.h"
 #include "base/lazy_instance.h"
 #include "base/threading/worker_pool.h"
 #include "build/build_config.h"
@@ skipping 26 matching lines @@
                                  const std::string& str) {
   std::string header = str.substr(0, message_start);
   std::string message = str.substr(message_start);
 
   g_thread_safe_sender.Get()->Send(new GpuHostMsg_OnLogMessage(
       severity, header, message));
 
   return false;
 }
 
-ChildThread::Options GetOptions() {
-  ChildThread::Options options;
+ChildThreadImpl::Options GetOptions() {
+  ChildThreadImpl::Options options;
 
 #if defined(USE_OZONE)
   IPC::MessageFilter* message_filter = ui::OzonePlatform::GetInstance()
                                            ->GetGpuPlatformSupport()
                                            ->GetMessageFilter();
   if (message_filter)
     options.startup_filters.push_back(message_filter);
 #endif
 
   return options;
 }
 
 }  // namespace
 
 GpuChildThread::GpuChildThread(GpuWatchdogThread* watchdog_thread,
                                bool dead_on_arrival,
                                const gpu::GPUInfo& gpu_info,
                                const DeferredMessages& deferred_messages)
-    : ChildThread(GetOptions()),
+    : ChildThreadImpl(GetOptions()),
       dead_on_arrival_(dead_on_arrival),
       gpu_info_(gpu_info),
       deferred_messages_(deferred_messages),
       in_browser_process_(false) {
   watchdog_thread_ = watchdog_thread;
 #if defined(OS_WIN)
   target_services_ = NULL;
 #endif
   g_thread_safe_sender.Get() = thread_safe_sender();
 }
 
 GpuChildThread::GpuChildThread(const std::string& channel_id)
-    : ChildThread(Options(channel_id, false)),
+    : ChildThreadImpl(Options(channel_id, false)),
       dead_on_arrival_(false),
       in_browser_process_(true) {
 #if defined(OS_WIN)
   target_services_ = NULL;
 #endif
   DCHECK(base::CommandLine::ForCurrentProcess()->HasSwitch(
              switches::kSingleProcess) ||
          base::CommandLine::ForCurrentProcess()->HasSwitch(
              switches::kInProcessGPU));
 #if !defined(OS_ANDROID)
   // For single process and in-process GPU mode, we need to load and
   // initialize the GL implementation and locate the GL entry points here.
   // On Android, GLSurface::InitializeOneOff() is called from BrowserMainLoop
   // before getting here. crbug.com/326295
   if (!gfx::GLSurface::InitializeOneOff())
     VLOG(1) << "gfx::GLSurface::InitializeOneOff failed";
 #endif
   g_thread_safe_sender.Get() = thread_safe_sender();
 }
 
 GpuChildThread::~GpuChildThread() {
 }
 
 void GpuChildThread::Shutdown() {
-  ChildThread::Shutdown();
+  ChildThreadImpl::Shutdown();
   logging::SetLogMessageHandler(NULL);
 }
 
 void GpuChildThread::Init(const base::Time& process_start_time) {
   process_start_time_ = process_start_time;
 }
 
 bool GpuChildThread::Send(IPC::Message* msg) {
   // The GPU process must never send a synchronous IPC message to the browser
   // process. This could result in deadlock.
   DCHECK(!msg->is_sync());
 
-  return ChildThread::Send(msg);
+  return ChildThreadImpl::Send(msg);
 }
 
 bool GpuChildThread::OnControlMessageReceived(const IPC::Message& msg) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(GpuChildThread, msg)
     IPC_MESSAGE_HANDLER(GpuMsg_Initialize, OnInitialize)
     IPC_MESSAGE_HANDLER(GpuMsg_CollectGraphicsInfo, OnCollectGraphicsInfo)
     IPC_MESSAGE_HANDLER(GpuMsg_GetVideoMemoryUsageStats,
                         OnGetVideoMemoryUsageStats)
     IPC_MESSAGE_HANDLER(GpuMsg_Clean, OnClean)
@@ skipping 155 matching lines @@
 }
 
 void GpuChildThread::OnGpuSwitched() {
   DVLOG(1) << "GPU: GPU has switched";
   // Notify observers in the GPU process.
   ui::GpuSwitchingManager::GetInstance()->NotifyGpuSwitched();
 }
 
 }  // namespace content