Don't include the tracing in gpu_memory_buffer.h

cc/tiles/picture_layer_tiling_unittest.cc

 // 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.
 
 #include "cc/tiles/picture_layer_tiling.h"
 
 #include <stddef.h>
 
 #include <limits>
 #include <set>
 
+#include "base/bind.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "cc/base/math_util.h"
 #include "cc/test/fake_output_surface.h"
 #include "cc/test/fake_output_surface_client.h"
 #include "cc/test/fake_picture_layer_tiling_client.h"
 #include "cc/test/fake_raster_source.h"
 #include "cc/test/test_context_provider.h"
 #include "cc/test/test_shared_bitmap_manager.h"
 #include "cc/tiles/picture_layer_tiling_set.h"
@@ skipping 963 matching lines @@
   tiling_ = TestablePictureLayerTiling::Create(PENDING_TREE, contents_scale,
                                                raster_source, &client_,
                                                LayerTreeSettings());
 
   gfx::Rect content_rect(25554432, 25554432, 950, 860);
   VerifyTilesExactlyCoverRect(contents_scale, content_rect);
 }
 
 }  // namespace
 }  // namespace cc