cc: Delete the Renderer base class.

cc/trees/layer_tree_host_impl_unittest.cc

Index: cc/trees/layer_tree_host_impl_unittest.cc
diff --git a/cc/trees/layer_tree_host_impl_unittest.cc b/cc/trees/layer_tree_host_impl_unittest.cc
index f624c23a18a4b6c34c85d57de79546732422f533..02fcb0e7fc6905a2faf5847743c807da11696228 100644
--- a/cc/trees/layer_tree_host_impl_unittest.cc
+++ b/cc/trees/layer_tree_host_impl_unittest.cc
@@ -7369,11 +7369,11 @@ TEST_F(LayerTreeHostImplTest, HasTransparentBackground) {
   host_impl_->SwapBuffers(frame);
 
   // Cause damage so we would draw something if possible.
-  host_impl_->SetFullRootLayerDamage();
+  host_impl_->SetFullViewportDamage();
 
   // Verify no quads are drawn when transparent background is set.
   host_impl_->active_tree()->set_has_transparent_background(true);
-  host_impl_->SetFullRootLayerDamage();
+  host_impl_->SetFullViewportDamage();
   EXPECT_EQ(DRAW_SUCCESS, host_impl_->PrepareToDraw(&frame));
   {
     const auto& root_pass = frame.render_passes.back();