Use a direct include of time headers in cc/.

cc/debug/rendering_stats.h

 // Copyright 2012 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_DEBUG_RENDERING_STATS_H_
 #define CC_DEBUG_RENDERING_STATS_H_
 
 #include "base/basictypes.h"
-#include "base/time.h"
+#include "base/time/time.h"
 #include "cc/base/cc_export.h"
 
 namespace cc {
 
 struct CC_EXPORT RenderingStats {
   int64 animation_frame_count;
   int64 screen_frame_count;
   int64 dropped_frame_count;
   base::TimeDelta total_paint_time;
   base::TimeDelta total_record_time;
@@ skipping 41 matching lines @@
   // Outputs the fields in this structure to the provided enumerator.
   void EnumerateFields(Enumerator* enumerator) const;
 
   // Add fields of |other| to the fields in this structure.
   void Add(const RenderingStats& other);
 };
 
 }  // namespace cc
 
 #endif  // CC_DEBUG_RENDERING_STATS_H_