android: Unset the DelegatedResourceCollection before LoseAllResources.

content/browser/renderer_host/render_widget_host_view_android.cc

Index: content/browser/renderer_host/render_widget_host_view_android.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_android.cc b/content/browser/renderer_host/render_widget_host_view_android.cc
index d093def224919018ef8e1cfcb9c07e7f845ddf7a..2e9efb2a433a618af4786642fda7fabdfe747350 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.cc
+++ b/content/browser/renderer_host/render_widget_host_view_android.cc
@@ -808,10 +808,9 @@ void RenderWidgetHostViewAndroid::SwapDelegatedFrame(
     // Drop the cc::DelegatedFrameResourceCollection so that we will not return
     // any resources from the old output surface with the new output surface id.
     if (resource_collection_.get()) {
+      resource_collection_->SetClient(NULL);
       if (resource_collection_->LoseAllResources())
         SendReturnedDelegatedResources(last_output_surface_id_);
-
-      resource_collection_->SetClient(NULL);
       resource_collection_ = NULL;
     }
     DestroyDelegatedContent();