Use the solid color detection to create solid layers

cc/resources/picture_pile_base.h

Index: cc/resources/picture_pile_base.h
diff --git a/cc/resources/picture_pile_base.h b/cc/resources/picture_pile_base.h
index fb6cf5f029bdd55f8b3a01d550886c431b59d54e..56fa2013796f9cf9765b54eb9d248f1c55ecc8d6 100644
--- a/cc/resources/picture_pile_base.h
+++ b/cc/resources/picture_pile_base.h
@@ -50,6 +50,8 @@ class CC_EXPORT PicturePileBase : public base::RefCounted<PicturePileBase> {
 
   // If this pile has ever contained any recordings with text.
   bool has_text() const { return has_text_; }
+  bool is_solid_color() const { return is_solid_color_; }

[danakj, 2014/09/15 16:32:31]

nit: whitespace above

[hendrikw, 2014/09/15 16:59:40]

Acknowledged.

+  SkColor get_solid_color() const { return solid_color_; }

[danakj, 2014/09/15 16:32:31]

style nit: accessors of this form should match the variable name (no get_).
CamelCase functions could add a Get tho.

[hendrikw, 2014/09/15 16:59:40]

Acknowledged.

 
   void set_is_mask(bool is_mask) { is_mask_ = is_mask; }
   bool is_mask() const { return is_mask_; }
@@ -123,6 +125,8 @@ class CC_EXPORT PicturePileBase : public base::RefCounted<PicturePileBase> {
   bool has_any_recordings_;
   bool has_text_;
   bool is_mask_;
+  bool is_solid_color_;
+  SkColor solid_color_;
 
  private:
   void SetBufferPixels(int buffer_pixels);