Change includes of histogram.h to histogram_macros.h.

cc/output/ca_layer_overlay.cc

 // Copyright 2015 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/output/ca_layer_overlay.h"
 
-#include "base/metrics/histogram.h"
+#include "base/metrics/histogram_macros.h"
 #include "cc/quads/render_pass_draw_quad.h"
 #include "cc/quads/solid_color_draw_quad.h"
 #include "cc/quads/stream_video_draw_quad.h"
 #include "cc/quads/texture_draw_quad.h"
 #include "cc/quads/tile_draw_quad.h"
 #include "cc/resources/resource_provider.h"
 #include "gpu/GLES2/gl2extchromium.h"
 
 namespace cc {
 
@@ skipping 274 matching lines @@
                             CA_LAYER_FAILED_COUNT);
 
   if (result != CA_LAYER_SUCCESS) {
     ca_layer_overlays->clear();
     return false;
   }
   return true;
 }
 
 }  // namespace cc