cc: Recycle resources for software video decode.

cc/layers/video_layer_impl.cc

Index: cc/layers/video_layer_impl.cc
diff --git a/cc/layers/video_layer_impl.cc b/cc/layers/video_layer_impl.cc
index 233abce7e0f0276314eb6bf117c20675dbd65adc..8ea0075197c8f945dd9812b83076b64a713facbf 100644
--- a/cc/layers/video_layer_impl.cc
+++ b/cc/layers/video_layer_impl.cc
@@ -83,6 +83,9 @@ void VideoLayerImpl::WillDraw(ResourceProvider* resource_provider) {
   frame_ = provider_client_impl_->AcquireLockAndCurrentFrame();
 
   if (!frame_) {
+    // Drop any resources used by the updater if there is no frame to display.
+    updater_.reset();
+
     provider_client_impl_->ReleaseLock();
     return;
   }