Update from https://crrev.com/316786

cc/resources/display_list_raster_source.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/resources/display_list_raster_source.h"
 
 #include "base/trace_event/trace_event.h"
 #include "cc/base/region.h"
 #include "cc/debug/debug_colors.h"
 #include "cc/resources/display_item_list.h"
@@ skipping 32 matching lines @@
       is_solid_color_(false),
       solid_color_(SK_ColorTRANSPARENT),
       clear_canvas_with_debug_color_(kDefaultClearCanvasSetting),
       slow_down_raster_scale_factor_for_debug_(0),
       should_attempt_to_use_distance_field_text_(false) {
 }
 
 DisplayListRasterSource::DisplayListRasterSource(
     const DisplayListRecordingSource* other)
     : display_list_(other->display_list_),
-      background_color_(SK_ColorTRANSPARENT),
-      requires_clear_(true),
+      background_color_(other->background_color_),
+      requires_clear_(other->requires_clear_),
       can_use_lcd_text_(other->can_use_lcd_text_),
       is_solid_color_(other->is_solid_color_),
       solid_color_(other->solid_color_),
       recorded_viewport_(other->recorded_viewport_),
       size_(other->size_),
       clear_canvas_with_debug_color_(kDefaultClearCanvasSetting),
       slow_down_raster_scale_factor_for_debug_(
           other->slow_down_raster_scale_factor_for_debug_),
       should_attempt_to_use_distance_field_text_(false) {
 }
@@ skipping 106 matching lines @@
 }
 
 bool DisplayListRasterSource::HasRecordings() const {
   return !!display_list_.get();
 }
 
 void DisplayListRasterSource::SetShouldAttemptToUseDistanceFieldText() {
   should_attempt_to_use_distance_field_text_ = true;
 }
 
-void DisplayListRasterSource::SetBackgoundColor(SkColor background_color) {
-  background_color_ = background_color;
-}
-
-void DisplayListRasterSource::SetRequiresClear(bool requires_clear) {
-  requires_clear_ = requires_clear;
-}
-
 bool DisplayListRasterSource::ShouldAttemptToUseDistanceFieldText() const {
   return should_attempt_to_use_distance_field_text_;
 }
 
 void DisplayListRasterSource::AsValueInto(
-    base::debug::TracedValue* array) const {
+    base::trace_event::TracedValue* array) const {
   if (display_list_.get())
     TracedValue::AppendIDRef(display_list_.get(), array);
 }
 
 void DisplayListRasterSource::DidBeginTracing() {
   if (display_list_.get())
     display_list_->EmitTraceSnapshot();
 }
 
 bool DisplayListRasterSource::CanUseLCDText() const {
   return can_use_lcd_text_;
 }
 
 }  // namespace cc