Roll Chrome into Mojo.

cc/resources/picture_pile.h

Index: cc/resources/picture_pile.h
diff --git a/cc/resources/picture_pile.h b/cc/resources/picture_pile.h
index 0a67c09bfc051d4f6ea22aa2a7278022672cd6f0..1e3368c0a72ff3f98055e26cd1e92cd8206d6915 100644
--- a/cc/resources/picture_pile.h
+++ b/cc/resources/picture_pile.h
@@ -19,7 +19,7 @@ class PicturePileImpl;
 
 class CC_EXPORT PicturePile : public RecordingSource {
  public:
-  PicturePile();
+  PicturePile(float min_contents_scale, const gfx::Size& tile_grid_size);
   ~PicturePile() override;
 
   // RecordingSource overrides.
@@ -34,10 +34,8 @@ class CC_EXPORT PicturePile : public RecordingSource {
   scoped_refptr<RasterSource> CreateRasterSource() const override;
   gfx::Size GetSize() const final;
   void SetEmptyBounds() override;
-  void SetMinContentsScale(float min_contents_scale) override;
   void SetSlowdownRasterScaleFactor(int factor) override;
   bool IsSuitableForGpuRasterization() const override;
-  void SetTileGridSize(const gfx::Size& tile_grid_size) override;
   void SetUnsuitableForGpuRasterizationForTesting() override;
   gfx::Size GetTileGridSizeForTesting() const override;
 
@@ -76,6 +74,9 @@ class CC_EXPORT PicturePile : public RecordingSource {
 
   void Clear();
 
+  void SetMinContentsScale(float min_contents_scale);
+  void SetTileGridSize(const gfx::Size& tile_grid_size);
+
   gfx::Rect PaddedRect(const PictureMapKey& key) const;
   gfx::Rect PadRect(const gfx::Rect& rect) const;