cc: Remove unused Tile ctor parameter (raster_source).

cc/debug/frame_viewer_instrumentation.cc

 // Copyright 2014 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/debug/frame_viewer_instrumentation.h"
 
+#include "cc/debug/traced_value.h"
+
 namespace cc {
 namespace frame_viewer_instrumentation {
 
 const char kCategoryLayerTree[] =
     TRACE_DISABLED_BY_DEFAULT("cc.debug") ","
     TRACE_DISABLED_BY_DEFAULT("cc.debug.quads") ","
     TRACE_DISABLED_BY_DEFAULT("devtools.timeline.layers");
 
 namespace {
 
@@ skipping 50 matching lines @@
 }
 
 bool IsTracingLayerTreeSnapshots() {
   bool category_enabled;
   TRACE_EVENT_CATEGORY_GROUP_ENABLED(kCategoryLayerTree, &category_enabled);
   return category_enabled;
 }
 
 }  // namespace frame_viewer_instrumentation
 }  // namespace cc