cc: Rename visible_content_rect and content stuff on quads.

cc/layers/layer_impl.h

Index: cc/layers/layer_impl.h
diff --git a/cc/layers/layer_impl.h b/cc/layers/layer_impl.h
index 0b36c66d351c48370c27f2a1f718cdf9eb9ab5aa..c618325c090debd6abda3e84984cf644fbf1f6c0 100644
--- a/cc/layers/layer_impl.h
+++ b/cc/layers/layer_impl.h
@@ -391,8 +391,8 @@ class CC_EXPORT LayerImpl : public LayerAnimationValueObserver,
   gfx::Rect drawable_content_rect() const {
     return draw_properties_.drawable_content_rect;
   }
-  gfx::Rect visible_content_rect() const {
-    return draw_properties_.visible_content_rect;
+  gfx::Rect visible_layer_rect() const {
+    return draw_properties_.visible_layer_rect;
   }
   LayerImpl* render_target() {
     DCHECK(!draw_properties_.render_target ||
@@ -560,7 +560,7 @@ class CC_EXPORT LayerImpl : public LayerAnimationValueObserver,
     return layer_animation_controller_.get();
   }
 
-  virtual SimpleEnclosedRegion VisibleContentOpaqueRegion() const;
+  virtual SimpleEnclosedRegion VisibleOpaqueRegion() const;
 
   virtual void DidBecomeActive();