First cut at supporting activation in the window manager

mojo/services/view_manager/connection_manager.h

Index: mojo/services/view_manager/connection_manager.h
diff --git a/mojo/services/view_manager/connection_manager.h b/mojo/services/view_manager/connection_manager.h
index 6300ca1e9ec3eb2e44c5c0a02c3994297de6c0b2..c92fd691e70c77c8aa1bf7cc201dfee473ecb9ea 100644
--- a/mojo/services/view_manager/connection_manager.h
+++ b/mojo/services/view_manager/connection_manager.h
@@ -172,6 +172,9 @@ class MOJO_VIEW_MANAGER_EXPORT ConnectionManager : public ServerViewDelegate {
                                    const gfx::Rect& old_bounds,
                                    const gfx::Rect& new_bounds) OVERRIDE;
   virtual void OnViewSurfaceIdChanged(const ServerView* view) OVERRIDE;
+  virtual void OnViewReordered(const ServerView* view,
+                               const ServerView* relative,
+                               OrderDirection direction) OVERRIDE;
   virtual void OnWillChangeViewVisibility(const ServerView* view) OVERRIDE;
 
   ApplicationConnection* app_connection_;