cc: Don't make AcquireLayerTextures force a commit.

cc/scheduler/scheduler_state_machine.cc

 // 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.
 
 #include "cc/scheduler/scheduler_state_machine.h"
 
 #include "base/format_macros.h"
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
 
@@ skipping 312 matching lines @@
 
     case ACTION_BEGIN_OUTPUT_SURFACE_CREATION:
       DCHECK_EQ(commit_state_, COMMIT_STATE_IDLE);
       DCHECK_EQ(output_surface_state_, OUTPUT_SURFACE_LOST);
       output_surface_state_ = OUTPUT_SURFACE_CREATING;
       return;
 
     case ACTION_ACQUIRE_LAYER_TEXTURES_FOR_MAIN_THREAD:
       texture_state_ = LAYER_TEXTURE_STATE_ACQUIRED_BY_MAIN_THREAD;
       main_thread_needs_layer_textures_ = false;
-      if (commit_state_ != COMMIT_STATE_FRAME_IN_PROGRESS)
-        needs_commit_ = true;
       return;
   }
 }
 
 void SchedulerStateMachine::SetMainThreadNeedsLayerTextures() {
   DCHECK(!main_thread_needs_layer_textures_);
   DCHECK_NE(texture_state_, LAYER_TEXTURE_STATE_ACQUIRED_BY_MAIN_THREAD);
   main_thread_needs_layer_textures_ = true;
 }
 
@@ skipping 121 matching lines @@
 bool SchedulerStateMachine::HasInitializedOutputSurface() const {
   return output_surface_state_ == OUTPUT_SURFACE_ACTIVE;
 }
 
 void SchedulerStateMachine::SetMaximumNumberOfFailedDrawsBeforeDrawIsForced(
     int num_draws) {
   maximum_number_of_failed_draws_before_draw_is_forced_ = num_draws;
 }
 
 }  // namespace cc