cc: Consolidate the analysis_canvas operations

cc/tile.h

Index: cc/tile.h
diff --git a/cc/tile.h b/cc/tile.h
index 9d2c2f07a664cd3c2ad0cfca396969eac1e84144..8665ea9913eb9e53d1fa3be72f9a203b48e377b2 100644
--- a/cc/tile.h
+++ b/cc/tile.h
@@ -60,6 +60,41 @@ class CC_EXPORT Tile : public base::RefCounted<Tile> {
     return managed_state_.resource->id();
   }
 
+  bool is_ready_to_draw() const {
+    return GetResourceId() != 0 ||
+           is_solid_color_ ||
+           is_transparent_;
+  }
+
+  bool is_solid_color() const {
+    return is_solid_color_;
+  }
+
+  void set_solid_color(const SkColor& color) {
+    is_solid_color_ = true;
+    solid_color_ = color;
+  }
+
+  bool is_transparent() const {
+    return is_transparent_;
+  }
+
+  void set_transparent(bool flag) {
+    is_transparent_ = flag;
+  }
+
+  SkColor get_solid_color() const {
+    return solid_color_;
+  }
+
+  void set_cheap(bool flag) {
+    is_cheap_ = flag;
+  }
+
+  bool is_cheap() const {
+    return is_cheap_;
+  }
+
   const gfx::Rect& opaque_rect() const { return opaque_rect_; }
 
   bool contents_swizzled() const { return managed_state_.contents_swizzled; }
@@ -100,6 +135,11 @@ class CC_EXPORT Tile : public base::RefCounted<Tile> {
 
   TilePriority priority_[NUM_BIN_PRIORITIES];
   ManagedTileState managed_state_;
+
+  SkColor solid_color_;
+  bool is_solid_color_;
+  bool is_transparent_;
+  bool is_cheap_;
 };
 
 }  // namespace cc