Add support for base::Closure in the MessageLoop.

content/gpu/gpu_watchdog_thread.cc

 // Copyright (c) 2011 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.
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
 #include "content/gpu/gpu_watchdog_thread.h"
 
@@ skipping 65 matching lines @@
 }
 
 void GpuWatchdogThread::CleanUp() {
   // The method factory must be destroyed on the watchdog thread.
   method_factory_->RevokeAll();
   method_factory_.reset();
 }
 
 GpuWatchdogThread::GpuWatchdogTaskObserver::GpuWatchdogTaskObserver(
     GpuWatchdogThread* watchdog)
-  : watchdog_(watchdog) {
+    : watchdog_(watchdog) {
 }
 
 GpuWatchdogThread::GpuWatchdogTaskObserver::~GpuWatchdogTaskObserver() {
 }
 
 void GpuWatchdogThread::GpuWatchdogTaskObserver::WillProcessTask(
-    const Task* task)
-{
+    base::TimeTicks time_posted) {
   watchdog_->CheckArmed();
 }
 
 void GpuWatchdogThread::GpuWatchdogTaskObserver::DidProcessTask(
-    const Task* task)
-{
+    base::TimeTicks time_posted) {
   watchdog_->CheckArmed();
 }
 
-void GpuWatchdogThread::CheckArmed()
-{
+void GpuWatchdogThread::CheckArmed() {
   // Acknowledge the watchdog if it has armed itself. The watchdog will not
   // change its armed state until it is acknowledged.
   if (armed()) {
     PostAcknowledge();
   }
 }
 
 void GpuWatchdogThread::OnAcknowledge() {
   // The check has already been acknowledged and another has already been
   // scheduled by a previous call to OnAcknowledge. It is normal for a
@@ skipping 118 matching lines @@
 #endif
 
   LOG(ERROR) << "The GPU process hung. Terminating after "
              << timeout_ << " ms.";
 
   volatile int* null_pointer = NULL;
   *null_pointer = timeout;
 
   crashed = true;
 }