RefCounted types should not have public destructors, content/browser part 2

content/gpu/gpu_watchdog_thread.cc

Index: content/gpu/gpu_watchdog_thread.cc
diff --git a/content/gpu/gpu_watchdog_thread.cc b/content/gpu/gpu_watchdog_thread.cc
index d3b5c9a0a23b361b6ca50d3aa4fabdd8cac14088..5d6c0882de2bda28a7a73328aa988a3c41d60b39 100644
--- a/content/gpu/gpu_watchdog_thread.cc
+++ b/content/gpu/gpu_watchdog_thread.cc
@@ -50,18 +50,6 @@ GpuWatchdogThread::GpuWatchdogThread(int timeout)
   watched_message_loop_->AddTaskObserver(&task_observer_);
 }
 
-GpuWatchdogThread::~GpuWatchdogThread() {
-  // Verify that the thread was explicitly stopped. If the thread is stopped
-  // implicitly by the destructor, CleanUp() will not be called.
-  DCHECK(!weak_factory_.HasWeakPtrs());
-
-#if defined(OS_WIN)
-  CloseHandle(watched_thread_handle_);
-#endif
-
-  watched_message_loop_->RemoveTaskObserver(&task_observer_);
-}
-
 void GpuWatchdogThread::PostAcknowledge() {
   // Called on the monitored thread. Responds with OnAcknowledge. Cannot use
   // the method factory. Rely on reference counting instead.
@@ -70,6 +58,14 @@ void GpuWatchdogThread::PostAcknowledge() {
       base::Bind(&GpuWatchdogThread::OnAcknowledge, this));
 }
 
+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::Init() {
   // Schedule the first check.
   OnCheck();
@@ -97,12 +93,16 @@ void GpuWatchdogThread::GpuWatchdogTaskObserver::DidProcessTask(
   watchdog_->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();
-  }
+GpuWatchdogThread::~GpuWatchdogThread() {
+  // Verify that the thread was explicitly stopped. If the thread is stopped
+  // implicitly by the destructor, CleanUp() will not be called.
+  DCHECK(!weak_factory_.HasWeakPtrs());
+
+#if defined(OS_WIN)
+  CloseHandle(watched_thread_handle_);
+#endif
+
+  watched_message_loop_->RemoveTaskObserver(&task_observer_);
 }
 
 void GpuWatchdogThread::OnAcknowledge() {
@@ -124,39 +124,6 @@ void GpuWatchdogThread::OnAcknowledge() {
       base::TimeDelta::FromMilliseconds(kCheckPeriodMs));
 }
 
-#if defined(OS_WIN)
-base::TimeDelta GpuWatchdogThread::GetWatchedThreadTime() {
-  FILETIME creation_time;
-  FILETIME exit_time;
-  FILETIME user_time;
-  FILETIME kernel_time;
-  BOOL result = GetThreadTimes(watched_thread_handle_,
-                               &creation_time,
-                               &exit_time,
-                               &kernel_time,
-                               &user_time);
-  DCHECK(result);
-
-  ULARGE_INTEGER user_time64;
-  user_time64.HighPart = user_time.dwHighDateTime;
-  user_time64.LowPart = user_time.dwLowDateTime;
-
-  ULARGE_INTEGER kernel_time64;
-  kernel_time64.HighPart = kernel_time.dwHighDateTime;
-  kernel_time64.LowPart = kernel_time.dwLowDateTime;
-
-  // Time is reported in units of 100 nanoseconds. Kernel and user time are
-  // summed to deal with to kinds of hangs. One is where the GPU process is
-  // stuck in user level, never calling into the kernel and kernel time is
-  // not increasing. The other is where either the kernel hangs and never
-  // returns to user level or where user level code
-  // calls into kernel level repeatedly, giving up its quanta before it is
-  // tracked, for example a loop that repeatedly Sleeps.
-  return base::TimeDelta::FromMilliseconds(static_cast<int64>(
-      (user_time64.QuadPart + kernel_time64.QuadPart) / 10000));
-}
-#endif
-
 void GpuWatchdogThread::OnCheck() {
   if (armed_)
     return;
@@ -236,3 +203,36 @@ void GpuWatchdogThread::DeliberatelyTerminateToRecoverFromHang() {
 
   terminated = true;
 }
+
+#if defined(OS_WIN)
+base::TimeDelta GpuWatchdogThread::GetWatchedThreadTime() {
+  FILETIME creation_time;
+  FILETIME exit_time;
+  FILETIME user_time;
+  FILETIME kernel_time;
+  BOOL result = GetThreadTimes(watched_thread_handle_,
+                               &creation_time,
+                               &exit_time,
+                               &kernel_time,
+                               &user_time);
+  DCHECK(result);
+
+  ULARGE_INTEGER user_time64;
+  user_time64.HighPart = user_time.dwHighDateTime;
+  user_time64.LowPart = user_time.dwLowDateTime;
+
+  ULARGE_INTEGER kernel_time64;
+  kernel_time64.HighPart = kernel_time.dwHighDateTime;
+  kernel_time64.LowPart = kernel_time.dwLowDateTime;
+
+  // Time is reported in units of 100 nanoseconds. Kernel and user time are
+  // summed to deal with to kinds of hangs. One is where the GPU process is
+  // stuck in user level, never calling into the kernel and kernel time is
+  // not increasing. The other is where either the kernel hangs and never
+  // returns to user level or where user level code
+  // calls into kernel level repeatedly, giving up its quanta before it is
+  // tracked, for example a loop that repeatedly Sleeps.
+  return base::TimeDelta::FromMilliseconds(static_cast<int64>(
+      (user_time64.QuadPart + kernel_time64.QuadPart) / 10000));
+}
+#endif