cc: Remove FakeThread, use SingleThreadTaskRunner in scheduling classes.

cc/scheduler/frame_rate_controller.cc

Index: cc/scheduler/frame_rate_controller.cc
diff --git a/cc/scheduler/frame_rate_controller.cc b/cc/scheduler/frame_rate_controller.cc
index b4f1272e2d2c52513365371e2fa7d757e194c3d3..5db6498823cdc92f3b99a8bad3954b32bc29fc31 100644
--- a/cc/scheduler/frame_rate_controller.cc
+++ b/cc/scheduler/frame_rate_controller.cc
@@ -5,8 +5,9 @@
 #include "cc/scheduler/frame_rate_controller.h"
 
 #include "base/debug/trace_event.h"
+#include "base/location.h"
 #include "base/logging.h"
-#include "cc/base/thread.h"
+#include "base/single_thread_task_runner.h"
 #include "cc/scheduler/delay_based_time_source.h"
 #include "cc/scheduler/time_source.h"
 
@@ -39,20 +40,21 @@ FrameRateController::FrameRateController(scoped_refptr<TimeSource> timer)
       active_(false),
       is_time_source_throttling_(true),
       weak_factory_(this),
-      thread_(NULL) {
+      task_runner_(NULL) {
   time_source_client_adapter_ =
       FrameRateControllerTimeSourceAdapter::Create(this);
   time_source_->SetClient(time_source_client_adapter_.get());
 }
 
-FrameRateController::FrameRateController(Thread* thread)
+FrameRateController::FrameRateController(
+    base::SingleThreadTaskRunner* task_runner)
     : client_(NULL),
       num_frames_pending_(0),
       max_frames_pending_(0),
       active_(false),
       is_time_source_throttling_(false),
       weak_factory_(this),
-      thread_(thread) {}
+      task_runner_(task_runner) {}
 
 FrameRateController::~FrameRateController() {
   if (is_time_source_throttling_)
@@ -92,7 +94,7 @@ void FrameRateController::OnTimerTick() {
   // Check if we have too many frames in flight.
   bool throttled =
       max_frames_pending_ && num_frames_pending_ >= max_frames_pending_;
-  TRACE_COUNTER_ID1("cc", "ThrottledCompositor", thread_, throttled);
+  TRACE_COUNTER_ID1("cc", "ThrottledCompositor", task_runner_, throttled);
 
   if (client_)
     client_->BeginFrame(throttled);
@@ -103,8 +105,9 @@ void FrameRateController::OnTimerTick() {
 
 void FrameRateController::PostManualTick() {
   if (active_) {
-    thread_->PostTask(base::Bind(&FrameRateController::ManualTick,
-                                 weak_factory_.GetWeakPtr()));
+    task_runner_->PostTask(FROM_HERE,
+                           base::Bind(&FrameRateController::ManualTick,
+                                      weak_factory_.GetWeakPtr()));
   }
 }