Roll cc snapshot up to 127605

cc/CCScheduler.cpp

Index: cc/CCScheduler.cpp
diff --git a/cc/CCScheduler.cpp b/cc/CCScheduler.cpp
index 1840b4a1dbaeb0bee461c87058d9ec3c697a4485..457cf05607a8f495cdea451a60664d3239e5795d 100644
--- a/cc/CCScheduler.cpp
+++ b/cc/CCScheduler.cpp
@@ -37,6 +37,16 @@ void CCScheduler::setVisible(bool visible)
     processScheduledActions();
 }
 
+void CCScheduler::setCanDraw(bool canDraw)
+{
+    m_stateMachine.setCanDraw(canDraw);
+
+    // Defer processScheduleActions so we don't recurse and commit/draw
+    // multiple frames. We can call processScheduledActions directly
+    // once it is no longer re-entrant.
+    m_frameRateController->setActive(m_stateMachine.vsyncCallbackNeeded());
+}
+
 void CCScheduler::setNeedsCommit()
 {
     m_stateMachine.setNeedsCommit();
@@ -86,6 +96,11 @@ void CCScheduler::setMaxFramesPending(int maxFramesPending)
     m_frameRateController->setMaxFramesPending(maxFramesPending);
 }
 
+void CCScheduler::setSwapBuffersCompleteSupported(bool supported)
+{
+    m_frameRateController->setSwapBuffersCompleteSupported(supported);
+}
+
 void CCScheduler::didSwapBuffersComplete()
 {
     TRACE_EVENT0("cc", "CCScheduler::didSwapBuffersComplete");
@@ -125,16 +140,10 @@ void CCScheduler::vsyncTick()
     m_stateMachine.didLeaveVSync();
 }
 
-CCSchedulerStateMachine::Action CCScheduler::nextAction()
-{
-    m_stateMachine.setCanDraw(m_client->canDraw());
-    return m_stateMachine.nextAction();
-}
-
 void CCScheduler::processScheduledActions()
 {
     // Early out so we don't spam TRACE_EVENTS with useless processScheduledActions.
-    if (nextAction() == CCSchedulerStateMachine::ACTION_NONE) {
+    if (m_stateMachine.nextAction() == CCSchedulerStateMachine::ACTION_NONE) {
         m_frameRateController->setActive(m_stateMachine.vsyncCallbackNeeded());
         return;
     }
@@ -143,7 +152,7 @@ void CCScheduler::processScheduledActions()
     // setNeedsCommit. Proceeed with caution.
     CCSchedulerStateMachine::Action action;
     do {
-        action = nextAction();
+        action = m_stateMachine.nextAction();
         m_stateMachine.updateState(action);
         TRACE_EVENT1("cc", "CCScheduler::processScheduledActions()", "action", action);