cc: Don't upload UI resources twice after eviction

cc/test/fake_scoped_ui_resource.cc

Index: cc/test/fake_scoped_ui_resource.cc
diff --git a/cc/test/fake_scoped_ui_resource.cc b/cc/test/fake_scoped_ui_resource.cc
index 81e26d929ab6e621b44fa8b31851c9c50e44d0c7..9d1ac454a794dc60723869878bd73f75557c316f 100644
--- a/cc/test/fake_scoped_ui_resource.cc
+++ b/cc/test/fake_scoped_ui_resource.cc
@@ -32,6 +32,11 @@ FakeScopedUIResource::FakeScopedUIResource(LayerTreeHost* host)
   id_ = host_->CreateUIResource(this);
 }
 
+void FakeScopedUIResource::DeleteResource() {
+  host_->DeleteUIResource(id_);
+  id_ = 0;
+}
+
 UIResourceBitmap FakeScopedUIResource::GetBitmap(UIResourceId uid,
                                                  bool resource_lost) {
   resource_create_count++;