Make SingleThreadProxy a SchedulerClient

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/debug/trace_event.h"
 #include "base/debug/trace_event_argument.h"
 #include "base/format_macros.h"
 #include "base/logging.h"
@@ skipping 988 matching lines @@
     case DRAW_ABORTED_MISSING_HIGH_RES_CONTENT:
       // It's not clear whether this missing content is because of missing
       // pictures (which requires a commit) or because of memory pressure
       // removing textures (which might not).  To be safe, request a commit
       // anyway.
       needs_commit_ = true;
       break;
   }
 }
 
-void SchedulerStateMachine::SetNeedsCommit() { needs_commit_ = true; }
+void SchedulerStateMachine::SetNeedsCommit() {
+  needs_commit_ = true;
+}
 
 void SchedulerStateMachine::NotifyReadyToCommit() {
   DCHECK(commit_state_ == COMMIT_STATE_BEGIN_MAIN_FRAME_STARTED)
       << AsValue()->ToString();
   commit_state_ = COMMIT_STATE_READY_TO_COMMIT;
 }
 
 void SchedulerStateMachine::BeginMainFrameAborted(bool did_handle) {
   DCHECK_EQ(commit_state_, COMMIT_STATE_BEGIN_MAIN_FRAME_SENT);
   if (did_handle) {
@@ skipping 51 matching lines @@
     case OUTPUT_SURFACE_ACTIVE:
     case OUTPUT_SURFACE_WAITING_FOR_FIRST_COMMIT:
     case OUTPUT_SURFACE_WAITING_FOR_FIRST_ACTIVATION:
       return true;
   }
   NOTREACHED();
   return false;
 }
 
 }  // namespace cc