cc: Add tests for DisplayListRasterSource.

cc/playback/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/playback/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/playback/display_item_list.h"
 #include "cc/playback/raster_source_helper.h"
 #include "skia/ext/analysis_canvas.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkPictureRecorder.h"
 #include "ui/gfx/geometry/rect_conversions.h"
 
-namespace {
-
-#ifdef NDEBUG
-const bool kDefaultClearCanvasSetting = false;
-#else
-const bool kDefaultClearCanvasSetting = true;
-#endif
-
-}  // namespace
-
 namespace cc {
 
 scoped_refptr<DisplayListRasterSource>
 DisplayListRasterSource::CreateFromDisplayListRecordingSource(
     const DisplayListRecordingSource* other,
     bool can_use_lcd_text) {
   return make_scoped_refptr(
       new DisplayListRasterSource(other, can_use_lcd_text));
 }
 
 DisplayListRasterSource::DisplayListRasterSource()
     : background_color_(SK_ColorTRANSPARENT),
       requires_clear_(true),
       can_use_lcd_text_(true),
       is_solid_color_(false),
       solid_color_(SK_ColorTRANSPARENT),
-      clear_canvas_with_debug_color_(kDefaultClearCanvasSetting),
+      clear_canvas_with_debug_color_(false),
       slow_down_raster_scale_factor_for_debug_(0),
       should_attempt_to_use_distance_field_text_(false) {
 }
 
 DisplayListRasterSource::DisplayListRasterSource(
     const DisplayListRecordingSource* other,
     bool can_use_lcd_text)
     : display_list_(other->display_list_),
       background_color_(other->background_color_),
       requires_clear_(other->requires_clear_),
       can_use_lcd_text_(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),
+      clear_canvas_with_debug_color_(other->clear_canvas_with_debug_color_),
       slow_down_raster_scale_factor_for_debug_(
           other->slow_down_raster_scale_factor_for_debug_),
       should_attempt_to_use_distance_field_text_(false) {
 }
 
 DisplayListRasterSource::DisplayListRasterSource(
     const DisplayListRasterSource* other,
     bool can_use_lcd_text)
     : display_list_(other->display_list_),
       background_color_(other->background_color_),
       requires_clear_(other->requires_clear_),
       can_use_lcd_text_(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),
+      clear_canvas_with_debug_color_(other->clear_canvas_with_debug_color_),
       slow_down_raster_scale_factor_for_debug_(
           other->slow_down_raster_scale_factor_for_debug_),
       should_attempt_to_use_distance_field_text_(
           other->should_attempt_to_use_distance_field_text_) {
 }
 
 DisplayListRasterSource::~DisplayListRasterSource() {
 }
 
 void DisplayListRasterSource::PlaybackToSharedCanvas(
@@ skipping 145 matching lines @@
 }
 
 scoped_refptr<RasterSource> DisplayListRasterSource::CreateCloneWithoutLCDText()
     const {
   bool can_use_lcd_text = false;
   return scoped_refptr<RasterSource>(
       new DisplayListRasterSource(this, can_use_lcd_text));
 }
 
 }  // namespace cc