Update from https://crrev.com/317530

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"
 #include "cc/resources/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::Create() {
-  return make_scoped_refptr(new DisplayListRasterSource);
-}
-
 scoped_refptr<DisplayListRasterSource>
 DisplayListRasterSource::CreateFromDisplayListRecordingSource(
-    const DisplayListRecordingSource* other) {
-  return make_scoped_refptr(new DisplayListRasterSource(other));
+    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),
       slow_down_raster_scale_factor_for_debug_(0),
       should_attempt_to_use_distance_field_text_(false) {
 }
 
 DisplayListRasterSource::DisplayListRasterSource(
-    const DisplayListRecordingSource* other)
+    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_(other->can_use_lcd_text_),
+      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),
       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),
+      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(
     SkCanvas* canvas,
     const gfx::Rect& canvas_rect,
     float contents_scale) const {
   RasterCommon(canvas, NULL, canvas_rect, contents_scale, false);
 }
 
@@ skipping 114 matching lines @@
 
 void DisplayListRasterSource::DidBeginTracing() {
   if (display_list_.get())
     display_list_->EmitTraceSnapshot();
 }
 
 bool DisplayListRasterSource::CanUseLCDText() const {
   return can_use_lcd_text_;
 }
 
+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