[cc] Evict UIResources when the renderer is not visible

cc/trees/layer_tree_impl.cc

Index: cc/trees/layer_tree_impl.cc
diff --git a/cc/trees/layer_tree_impl.cc b/cc/trees/layer_tree_impl.cc
index 0d4fbf9fd0806d37a567c2559c45470da83ad913..4c6b6b1207f15f53d9d4a6db73d1a9ecd283d6e0 100644
--- a/cc/trees/layer_tree_impl.cc
+++ b/cc/trees/layer_tree_impl.cc
@@ -629,6 +629,11 @@ void LayerTreeImpl::ProcessUIResourceRequestQueue() {
         break;
     }
   }
+
+  // If all UI resource evictions were not recreated by processing this queue,
+  // then another commit is required.
+  if (layer_tree_host_impl_->EvictedUIResourcesExist())
+    layer_tree_host_impl_->SetNeedsCommit();
 }
 
 void LayerTreeImpl::AddLayerWithCopyOutputRequest(LayerImpl* layer) {