cc: Use a normal texture for background texture.

cc/resources/video_resource_updater.cc

Index: cc/resources/video_resource_updater.cc
diff --git a/cc/resources/video_resource_updater.cc b/cc/resources/video_resource_updater.cc
index d113e8bf5d5196527433f7b65964e6c52454bd0c..6e4dcd933b9cbe9774b3df6f918194cec3b8e09f 100644
--- a/cc/resources/video_resource_updater.cc
+++ b/cc/resources/video_resource_updater.cc
@@ -193,11 +193,11 @@ VideoFrameExternalResources VideoResourceUpdater::CreateForSoftwarePlanes(
     if (resource_id == 0) {
       // TODO(danakj): Abstract out hw/sw resource create/delete from
       // ResourceProvider and stop using ResourceProvider in this class.
-      resource_id =
-          resource_provider_->CreateResource(output_plane_resource_size,
-                                             GL_CLAMP_TO_EDGE,
-                                             ResourceProvider::TextureUsageAny,
-                                             output_resource_format);
+      resource_id = resource_provider_->CreateResource(
+          output_plane_resource_size,
+          GL_CLAMP_TO_EDGE,
+          ResourceProvider::TextureHintImmutable,
+          output_resource_format);
 
       DCHECK(mailbox.IsZero());