Fix for 424682: Draw correct repaint regions instead of a conservative bounding box

cc/layers/picture_layer_impl.cc

Index: cc/layers/picture_layer_impl.cc
diff --git a/cc/layers/picture_layer_impl.cc b/cc/layers/picture_layer_impl.cc
index e819afd860d412784301915fe1fcbd7ac857aa67..d1962ccb6cc55d82addc17fe3f0efa3647495895 100644
--- a/cc/layers/picture_layer_impl.cc
+++ b/cc/layers/picture_layer_impl.cc
@@ -1225,4 +1225,8 @@ bool PictureLayerImpl::HasValidTilePriorities() const {
   return IsOnActiveOrPendingTree() && IsDrawnRenderSurfaceLayerListMember();
 }
 
+Region PictureLayerImpl::GetInvalidationRegion() {

[danakj, 2015/02/26 23:53:05]

functions in the same order as they appear in the .h file

[daplatz, 2015/02/27 11:04:56]

Acknowledged.

+  return invalidation_;
+}
+
 }  // namespace cc