cc: Add SchedulerStateMachine::DidDraw and use for forced draws

cc/scheduler/scheduler_state_machine.h

Index: cc/scheduler/scheduler_state_machine.h
diff --git a/cc/scheduler/scheduler_state_machine.h b/cc/scheduler/scheduler_state_machine.h
index 17fdf988ee38fd7a0e95e74dcc4edbd0048e120c..0e012df7cec0716e9ec8542bffb6a24caab12860 100644
--- a/cc/scheduler/scheduler_state_machine.h
+++ b/cc/scheduler/scheduler_state_machine.h
@@ -126,11 +126,13 @@ class CC_EXPORT SchedulerStateMachine {
   void WillSendBeginMainFrame();
   void WillCommit(bool commit_had_no_updates);
   void WillActivate();
-  void WillDraw(bool did_request_swap);
+  void WillDraw();
   void WillBeginOutputSurfaceCreation();
   void WillPrepareTiles();
   void WillInvalidateOutputSurface();
 
+  void DidDraw(bool did_request_swap, DrawResult draw_result);
+
   // Indicates whether the impl thread needs a BeginImplFrame callback in order
   // to make progress.
   bool BeginFrameNeeded() const;
@@ -198,9 +200,6 @@ class CC_EXPORT SchedulerStateMachine {
     return impl_latency_takes_priority_;
   }
 
-  // Indicates whether ACTION_DRAW_AND_SWAP_IF_POSSIBLE drew to the screen.
-  void DidDrawIfPossibleCompleted(DrawResult result);
-
   // Indicates that a new begin main frame flow needs to be performed, either
   // to pull updates from the main thread to the impl, or to push deltas from
   // the impl thread to main.