Remove DispositionChangePhase.

mojo/aura/window_tree_host_mojo.cc

Index: mojo/aura/window_tree_host_mojo.cc
diff --git a/mojo/aura/window_tree_host_mojo.cc b/mojo/aura/window_tree_host_mojo.cc
index 75fdb7dff93e4037154fda33b1d52adfb6b80f15..edf19790d1828346d78f365f596f5527f580091c 100644
--- a/mojo/aura/window_tree_host_mojo.cc
+++ b/mojo/aura/window_tree_host_mojo.cc
@@ -164,11 +164,10 @@ ui::EventProcessor* WindowTreeHostMojo::GetEventProcessor() {
 ////////////////////////////////////////////////////////////////////////////////
 // WindowTreeHostMojo, view_manager::NodeObserver implementation:
 
-void WindowTreeHostMojo::OnNodeBoundsChange(
+void WindowTreeHostMojo::OnNodeBoundsChanged(
     view_manager::Node* node,
     const gfx::Rect& old_bounds,
-    const gfx::Rect& new_bounds,
-    view_manager::NodeObserver::DispositionChangePhase phase) {
+    const gfx::Rect& new_bounds) {
   bounds_ = new_bounds;
   if (old_bounds.origin() != new_bounds.origin())
     OnHostMoved(bounds_.origin());