cc: Use BeginFrameArgs

cc/output/begin_frame_args.h

 // Copyright 2013 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_OUTPUT_BEGIN_FRAME_ARGS_H_
 #define CC_OUTPUT_BEGIN_FRAME_ARGS_H_
 
 #include "base/time/time.h"
 #include "cc/base/cc_export.h"
 
@@ skipping 19 matching lines @@
   // This is the default interval to use to avoid sprinkling the code with
   // magic numbers.
   static base::TimeDelta DefaultInterval();
 
   // This is the default amount of time after the frame_time to retroactively
   // send a BeginFrame that had been skipped. This only has an effect if the
   // deadline has passed, since the deadline is also used to trigger BeginFrame
   // retroactively.
   static base::TimeDelta DefaultRetroactiveBeginFramePeriod();
 
-  bool IsValid() const {
-    return interval >= base::TimeDelta();
-  }
+  bool IsValid() const { return interval >= base::TimeDelta(); }
 
   base::TimeTicks frame_time;
   base::TimeTicks deadline;
   base::TimeDelta interval;
 
  private:
   BeginFrameArgs(base::TimeTicks frame_time,
                  base::TimeTicks deadline,
                  base::TimeDelta interval);
 };
 
 }  // namespace cc
 
 #endif  // CC_OUTPUT_BEGIN_FRAME_ARGS_H_