cc: Remove SetLayerTreeHostClientReady()

cc/scheduler/scheduler_state_machine.h

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_SCHEDULER_SCHEDULER_STATE_MACHINE_H_
 #define CC_SCHEDULER_SCHEDULER_STATE_MACHINE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 24 matching lines @@
 // near to the vblank time.
 //
 // The scheduler seperates "what to do next" from the updating of its internal
 // state to make testing cleaner.
 class CC_EXPORT SchedulerStateMachine {
  public:
   // settings must be valid for the lifetime of this class.
   explicit SchedulerStateMachine(const SchedulerSettings& settings);
 
   enum OutputSurfaceState {
+    OUTPUT_SURFACE_NONE,
     OUTPUT_SURFACE_ACTIVE,
-    OUTPUT_SURFACE_LOST,
     OUTPUT_SURFACE_CREATING,
     OUTPUT_SURFACE_WAITING_FOR_FIRST_COMMIT,
     OUTPUT_SURFACE_WAITING_FOR_FIRST_ACTIVATION,
   };
   static const char* OutputSurfaceStateToString(OutputSurfaceState state);
 
   // Note: BeginImplFrameState does not cycle through these states in a fixed
   // order on all platforms. It's up to the scheduler to set these correctly.
   // TODO(sunnyps): Rename the states to IDLE, ANIMATE, WAITING_FOR_DEADLINE and
   // DRAW.
@@ skipping 152 matching lines @@
 
   // Call this only in response to receiving an ACTION_SEND_BEGIN_MAIN_FRAME
   // from NextAction.
   // Indicates that all painting is complete.
   void NotifyReadyToCommit();
 
   // Call this only in response to receiving an ACTION_SEND_BEGIN_MAIN_FRAME
   // from NextAction if the client rejects the BeginMainFrame message.
   void BeginMainFrameAborted(CommitEarlyOutReason reason);
 
-  // Set that we can create the first OutputSurface and start the scheduler.
-  void SetCanStart() { can_start_ = true; }
-  // Allow access of the can_start_ state in tests.
-  bool CanStartForTesting() const { return can_start_; }
-
   // Indicates production should be skipped to recover latency.
   void SetSkipNextBeginMainFrameToReduceLatency();
 
   // Indicates whether drawing would, at this time, make sense.
   // CanDraw can be used to suppress flashes or checkerboarding
   // when such behavior would be undesirable.
   void SetCanDraw(bool can);
 
   // Indicates that scheduled BeginMainFrame is started.
   void NotifyBeginMainFrameStarted();
@@ skipping 83 matching lines @@
 
   int consecutive_checkerboard_animations_;
   int max_pending_swaps_;
   int pending_swaps_;
   int swaps_with_current_output_surface_;
   bool needs_redraw_;
   bool needs_animate_;
   bool needs_prepare_tiles_;
   bool needs_begin_main_frame_;
   bool visible_;
-  bool can_start_;
   bool can_draw_;
   bool has_pending_tree_;
   bool pending_tree_is_ready_for_activation_;
   bool active_tree_needs_first_draw_;
   bool did_create_and_initialize_first_output_surface_;
   bool impl_latency_takes_priority_;
   bool main_thread_missed_last_deadline_;
   bool skip_next_begin_main_frame_to_reduce_latency_;
   bool children_need_begin_frames_;
   bool defer_commits_;
   bool video_needs_begin_frames_;
   bool last_commit_had_no_updates_;
   bool wait_for_ready_to_draw_;
   bool did_request_swap_in_last_frame_;
   bool did_perform_swap_in_last_draw_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SchedulerStateMachine);
 };
 
 }  // namespace cc
 
 #endif  // CC_SCHEDULER_SCHEDULER_STATE_MACHINE_H_