cc: Split ReleaseResources into Release and Recreate.

cc/layers/layer_impl.cc

Index: cc/layers/layer_impl.cc
diff --git a/cc/layers/layer_impl.cc b/cc/layers/layer_impl.cc
index 7f028e333d8d6a1191e7e3fb8e05d3850a286075..eae36859f35be17e6919cc056b5c2e9123d3b9cd 100644
--- a/cc/layers/layer_impl.cc
+++ b/cc/layers/layer_impl.cc
@@ -1189,6 +1189,9 @@ void LayerImpl::DidBeginTracing() {}
 
 void LayerImpl::ReleaseResources() {}
 
+void LayerImpl::RecreateResources() {
+}
+
 gfx::ScrollOffset LayerImpl::MaxScrollOffset() const {
   if (!scroll_clip_layer_ || bounds().IsEmpty())
     return gfx::ScrollOffset();