cc: Always remove tiles from the recycle tree also.

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 b3a095f5c5a01d0a408707fca288f15534937fe1..4a27984645599771726ace783feabf3fa2305aa4 100644
--- a/cc/layers/picture_layer_impl.cc
+++ b/cc/layers/picture_layer_impl.cc
@@ -118,15 +118,14 @@ void PictureLayerImpl::PushPropertiesTo(LayerImpl* base_layer) {
 
   // Tilings would be expensive to push, so we swap.
   layer_impl->tilings_.swap(tilings_);
+  layer_impl->tilings_->SetClient(layer_impl);
+  if (tilings_)
+    tilings_->SetClient(this);
 
   // Remove invalidated tiles from what will become a recycle tree.
   if (tilings_)
     tilings_->RemoveTilesInRegion(invalidation_);
 
-  layer_impl->tilings_->SetClient(layer_impl);
-  if (tilings_)
-    tilings_->SetClient(this);
-
   layer_impl->raster_page_scale_ = raster_page_scale_;
   layer_impl->raster_device_scale_ = raster_device_scale_;
   layer_impl->raster_source_scale_ = raster_source_scale_;