Reland Propagate OnNativeWidgetMove to delegate/observers, etc.

chrome/browser/ui/views/frame/browser_view.cc

Index: chrome/browser/ui/views/frame/browser_view.cc
diff --git a/chrome/browser/ui/views/frame/browser_view.cc b/chrome/browser/ui/views/frame/browser_view.cc
index 793d1a90197fcd63be9ebe283f3819106fe8626d..0c072d9083d4f803d1c9bc951b1896b91543382c 100644
--- a/chrome/browser/ui/views/frame/browser_view.cc
+++ b/chrome/browser/ui/views/frame/browser_view.cc
@@ -48,7 +48,6 @@
 #include "chrome/browser/ui/views/browser_dialogs.h"
 #include "chrome/browser/ui/views/download/download_in_progress_dialog_view.h"
 #include "chrome/browser/ui/views/frame/browser_view_layout.h"
-#include "chrome/browser/ui/views/frame/browser_window_move_observer.h"
 #include "chrome/browser/ui/views/frame/contents_container.h"
 #include "chrome/browser/ui/views/fullscreen_exit_bubble_views.h"
 #include "chrome/browser/ui/views/infobars/infobar_container_view.h"
@@ -354,7 +353,6 @@ BrowserView::BrowserView(Browser* browser)
       ticker_(0),
 #endif
       force_location_bar_focus_(false),
-      move_observer_(NULL),
       ALLOW_THIS_IN_INITIALIZER_LIST(color_change_listener_(this)) {
   browser_->tabstrip_model()->AddObserver(this);
 }
@@ -1654,9 +1652,6 @@ void BrowserView::OnWidgetMove() {
     return;
   }
 
-  if (move_observer_)
-    move_observer_->OnWidgetMoved();
-
   // Cancel any tabstrip animations, some of them may be invalidated by the
   // window being repositioned.
   // Comment out for one cycle to see if this fixes dist tests.