cc: turn on distance field text on animated layers

cc/resources/picture_pile_impl.h

 // Copyright 2012 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.
 
 #ifndef CC_RESOURCES_PICTURE_PILE_IMPL_H_
 #define CC_RESOURCES_PICTURE_PILE_IMPL_H_
 
 #include <list>
 #include <map>
 #include <set>
@@ skipping 40 matching lines @@
   // Called when analyzing a tile. We can use AnalysisCanvas as
   // SkDrawPictureCallback, which allows us to early out from analysis.
   void RasterForAnalysis(
       skia::AnalysisCanvas* canvas,
       const gfx::Rect& canvas_rect,
       float contents_scale,
       RenderingStatsInstrumentation* stats_instrumentation) const;
 
   skia::RefPtr<SkPicture> GetFlattenedPicture();
 
+  bool will_be_used_for_transform_animation() const {

[reveman, 2014/10/20 18:38:29]

is it guaranteed that this will be used for a transform animation? would
"likely_to_be_used_for_transform_animation" be better?

+    return will_be_used_for_transform_animation_;
+  }
+  void set_will_be_used_for_transform_animation(
+      bool will_be_used_for_transform_animation) {

[reveman, 2014/10/20 18:38:29]

I don't see 'false' ever being passed to this function. can we remove the
parameter?

+    will_be_used_for_transform_animation_ =
+        will_be_used_for_transform_animation;
+  }
+
   struct CC_EXPORT Analysis {
     Analysis();
     ~Analysis();
 
     bool is_solid_color;
     SkColor solid_color;
   };
 
   void AnalyzeInRect(const gfx::Rect& content_rect,
                      float contents_scale,
@@ skipping 46 matching lines @@
                        PictureRegionMap* result) const;
 
   void RasterCommon(
       SkCanvas* canvas,
       SkDrawPictureCallback* callback,
       const gfx::Rect& canvas_rect,
       float contents_scale,
       RenderingStatsInstrumentation* rendering_stats_instrumentation,
       bool is_analysis) const;
 
+  bool will_be_used_for_transform_animation_;
+
   DISALLOW_COPY_AND_ASSIGN(PicturePileImpl);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_PICTURE_PILE_IMPL_H_