Connect X11 ConfigureNotify events to Mojo

mojo/services/view_manager/window_tree_host_impl.cc

Index: mojo/services/view_manager/window_tree_host_impl.cc
diff --git a/mojo/services/view_manager/window_tree_host_impl.cc b/mojo/services/view_manager/window_tree_host_impl.cc
index b82da1df71c7b3ac60218a35a4118bf412d6df75..7dd8696a98dc209721b280049543949d7b43bea1 100644
--- a/mojo/services/view_manager/window_tree_host_impl.cc
+++ b/mojo/services/view_manager/window_tree_host_impl.cc
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "mojo/services/view_manager/root_node_manager.h"
 #include "mojo/services/view_manager/window_tree_host_impl.h"
-
 #include "mojo/public/c/gles2/gles2.h"
 #include "mojo/services/public/cpp/geometry/geometry_type_converters.h"
 #include "mojo/services/view_manager/context_factory_impl.h"
@@ -30,10 +30,12 @@ ContextFactoryImpl* WindowTreeHostImpl::context_factory_ = NULL;
 WindowTreeHostImpl::WindowTreeHostImpl(
     NativeViewportPtr viewport,
     const gfx::Rect& bounds,
+    RootNodeManager* root_node_manager,
     const base::Callback<void()>& compositor_created_callback)
     : native_viewport_(viewport.Pass()),
       compositor_created_callback_(compositor_created_callback),
-      bounds_(bounds) {
+      bounds_(bounds),
+      root_node_manager_(root_node_manager) {
   native_viewport_.set_client(this);
   native_viewport_->Create(Rect::From(bounds));
 
@@ -137,6 +139,11 @@ void WindowTreeHostImpl::OnCreated() {
 void WindowTreeHostImpl::OnBoundsChanged(RectPtr bounds) {
   bounds_ = bounds.To<gfx::Rect>();
   OnHostResized(bounds_.size());
+
+  Node* root_node = root_node_manager_->root();
+  if (bounds_ == root_node->bounds())
+    return;
+  root_node->window()->SetBounds(bounds_);
 }
 
 void WindowTreeHostImpl::OnDestroyed() {