Don't use DF text during animations

cc/playback/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/raster_source.h"
 
 #include <stddef.h>
 
 #include "base/trace_event/trace_event.h"
 #include "cc/base/math_util.h"
@@ skipping 22 matching lines @@
       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_(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),
       image_decode_controller_(nullptr) {}
 
 RasterSource::RasterSource(const RasterSource* other, bool can_use_lcd_text)
     : display_list_(other->display_list_),
       painter_reported_memory_usage_(other->painter_reported_memory_usage_),
       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_(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_),
       image_decode_controller_(other->image_decode_controller_) {
 }
 
 RasterSource::~RasterSource() {
 }
 
 void RasterSource::PlaybackToCanvas(SkCanvas* raster_canvas,
                                     const gfx::Rect& canvas_bitmap_rect,
                                     const gfx::Rect& canvas_playback_rect,
                                     const gfx::SizeF& raster_scales,
@@ skipping 193 matching lines @@
 }
 
 bool RasterSource::HasRecordings() const {
   return !!display_list_.get();
 }
 
 gfx::Rect RasterSource::RecordedViewport() const {
   return recorded_viewport_;
 }
 
-void RasterSource::SetShouldAttemptToUseDistanceFieldText() {
-  should_attempt_to_use_distance_field_text_ = true;
-}
-
-bool RasterSource::ShouldAttemptToUseDistanceFieldText() const {
-  return should_attempt_to_use_distance_field_text_;
-}
-
 void RasterSource::AsValueInto(base::trace_event::TracedValue* array) const {
   if (display_list_.get())
     TracedValue::AppendIDRef(display_list_.get(), array);
 }
 
 void RasterSource::DidBeginTracing() {
   if (display_list_.get())
     display_list_->EmitTraceSnapshot();
 }
 
 bool RasterSource::CanUseLCDText() const {
   return can_use_lcd_text_;
 }
 
 scoped_refptr<RasterSource> RasterSource::CreateCloneWithoutLCDText() const {
   bool can_use_lcd_text = false;
   return scoped_refptr<RasterSource>(new RasterSource(this, can_use_lcd_text));
 }
 
 RasterSource::PlaybackSettings::PlaybackSettings()
     : playback_to_shared_canvas(false),
       skip_images(false),
       use_image_hijack_canvas(true) {}
 
 }  // namespace cc