Remove static thread pointers from CC

cc/frame_rate_counter.cc

Index: cc/frame_rate_counter.cc
diff --git a/cc/frame_rate_counter.cc b/cc/frame_rate_counter.cc
index 7ff1edc54fa50d017b88288979e018526c94c2d6..72027797956481efabb9c326c413b84f1f6b97c0 100644
--- a/cc/frame_rate_counter.cc
+++ b/cc/frame_rate_counter.cc
@@ -24,8 +24,8 @@ static inline int safeMod(int number, int modulus)
 }
 
 // static
-scoped_ptr<FrameRateCounter> FrameRateCounter::create() {
-  return make_scoped_ptr(new FrameRateCounter());
+scoped_ptr<FrameRateCounter> FrameRateCounter::create(bool hasImplThread) {
+  return make_scoped_ptr(new FrameRateCounter(hasImplThread));
 }
 
 inline base::TimeDelta FrameRateCounter::frameInterval(int frameNumber) const
@@ -39,8 +39,9 @@ inline int FrameRateCounter::frameIndex(int frameNumber) const
     return safeMod(frameNumber, kTimeStampHistorySize);
 }
 
-FrameRateCounter::FrameRateCounter()
-    : m_currentFrameNumber(1)
+FrameRateCounter::FrameRateCounter(bool hasImplThread)
+    : m_hasImplThread(hasImplThread)
+    , m_currentFrameNumber(1)
     , m_droppedFrameCount(0)
 {
     m_timeStampHistory[0] = base::TimeTicks::Now();
@@ -54,7 +55,7 @@ void FrameRateCounter::markBeginningOfFrame(base::TimeTicks timestamp)
     m_timeStampHistory[frameIndex(m_currentFrameNumber)] = timestamp;
     base::TimeDelta frameIntervalSeconds = frameInterval(m_currentFrameNumber);
 
-    if (Proxy::hasImplThread() && m_currentFrameNumber > 0) {
+    if (m_hasImplThread && m_currentFrameNumber > 0) {
         HISTOGRAM_CUSTOM_COUNTS("Renderer4.CompositorThreadImplDrawDelay", frameIntervalSeconds.InMilliseconds(), 1, 120, 60);
     }
 
@@ -70,7 +71,7 @@ void FrameRateCounter::markEndOfFrame()
 
 bool FrameRateCounter::isBadFrameInterval(base::TimeDelta intervalBetweenConsecutiveFrames) const
 {
-    bool schedulerAllowsDoubleFrames = !Proxy::hasImplThread();
+    bool schedulerAllowsDoubleFrames = m_hasImplThread;
     bool intervalTooFast = schedulerAllowsDoubleFrames && intervalBetweenConsecutiveFrames.InSecondsF() < kFrameTooFast;
     bool intervalTooSlow = intervalBetweenConsecutiveFrames.InSecondsF() > kFrameTooSlow;
     return intervalTooFast || intervalTooSlow;
@@ -132,4 +133,3 @@ base::TimeTicks FrameRateCounter::timeStampOfRecentFrame(int n)
 }
 
 }  // namespace cc
-