Propagate OnNativeWidgetMove to delegate/observers, etc.

chrome/browser/ui/views/tabs/tab_drag_controller2.h

Index: chrome/browser/ui/views/tabs/tab_drag_controller2.h
diff --git a/chrome/browser/ui/views/tabs/tab_drag_controller2.h b/chrome/browser/ui/views/tabs/tab_drag_controller2.h
index 2d5ebec90f8526ef0956da125f4b7cb9c7ab1acc..2edabfb11850032602eca5fb01dd327476835325 100644
--- a/chrome/browser/ui/views/tabs/tab_drag_controller2.h
+++ b/chrome/browser/ui/views/tabs/tab_drag_controller2.h
@@ -14,15 +14,16 @@
 #include "chrome/browser/tabs/tab_strip_model_observer.h"
 #include "chrome/browser/tabs/tab_strip_selection_model.h"
 #include "chrome/browser/ui/tabs/dock_info.h"
-#include "chrome/browser/ui/views/frame/browser_window_move_observer.h"
 #include "chrome/browser/ui/views/tabs/tab_drag_controller.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "ui/gfx/rect.h"
+#include "ui/views/widget/widget.h"
 
 namespace views {
 class View;
-}
+}  // namespace views
+
 class BaseTab;
 class Browser;
 class BrowserView;
@@ -34,7 +35,7 @@ class TabStripModel;
 class TabDragController2 : public TabDragController,
                            public content::NotificationObserver,
                            public MessageLoopForUI::Observer,
-                           public BrowserWindowMoveObserver,
+                           public views::Widget::Observer,
                            public TabStripModelObserver {
  public:
   TabDragController2();
@@ -138,8 +139,8 @@ class TabDragController2 : public TabDragController,
   virtual void DidProcessEvent(const base::NativeEvent& event) OVERRIDE;
 #endif
 
-  // Overriden from BrowserWindowMoveObserver:
-  virtual void OnWidgetMoved() OVERRIDE;
+  // Overriden from views::Widget::Observer:
+  virtual void OnWidgetMove(views::Widget* widget) OVERRIDE;
 
   // Overriden from TabStripModelObserver:
   virtual void TabStripEmpty() OVERRIDE;