Cleanup ViewManager code

mojo/examples/aura_demo/root_window_host_mojo.cc

Index: mojo/examples/aura_demo/root_window_host_mojo.cc
diff --git a/mojo/examples/aura_demo/root_window_host_mojo.cc b/mojo/examples/aura_demo/root_window_host_mojo.cc
index 7e09d8dee0f0f2ed825b8b7f88b12945e7a988e6..efaf3b5ee8aff9e137dced0c9519206c488c5c28 100644
--- a/mojo/examples/aura_demo/root_window_host_mojo.cc
+++ b/mojo/examples/aura_demo/root_window_host_mojo.cc
@@ -33,7 +33,8 @@ WindowTreeHostMojo::WindowTreeHostMojo(
     const base::Callback<void()>& compositor_created_callback)
     : context_created_(false),
       native_viewport_(viewport_handle.Pass(), this),
-      compositor_created_callback_(compositor_created_callback) {
+      compositor_created_callback_(compositor_created_callback),
+      bounds_(bounds) {
   AllocationScope scope;
   native_viewport_->Create(bounds);