ui/views: convert usage of FOR_EACH_OBSERVER macro

ui/views/focus/focus_manager.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/focus/focus_manager.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/auto_reset.h"
@@ skipping 299 matching lines @@
 
 void FocusManager::SetFocusedViewWithReason(
     View* view, FocusChangeReason reason) {
   if (focused_view_ == view)
     return;
 
   base::AutoReset<bool> auto_changing_focus(&is_changing_focus_, true);
   // Update the reason for the focus change (since this is checked by
   // some listeners), then notify all listeners.
   focus_change_reason_ = reason;
-  FOR_EACH_OBSERVER(FocusChangeListener, focus_change_listeners_,
-                    OnWillChangeFocus(focused_view_, view));
+  for (FocusChangeListener& observer : focus_change_listeners_)
+    observer.OnWillChangeFocus(focused_view_, view);
 
   View* old_focused_view = focused_view_;
   focused_view_ = view;
   if (old_focused_view)
     old_focused_view->Blur();
   // Also make |focused_view_| the stored focus view. This way the stored focus
   // view is remembered if focus changes are requested prior to a show or while
   // hidden.
   SetStoredFocusView(focused_view_);
   if (focused_view_)
     focused_view_->Focus();
 
-  FOR_EACH_OBSERVER(FocusChangeListener, focus_change_listeners_,
-                    OnDidChangeFocus(old_focused_view, focused_view_));
+  for (FocusChangeListener& observer : focus_change_listeners_)
+    observer.OnDidChangeFocus(old_focused_view, focused_view_);
 }
 
 void FocusManager::ClearFocus() {
   // SetFocusedView(NULL) is going to clear out the stored view to. We need to
   // persist it in this case.
   views::View* focused_view = GetStoredFocusView();
   SetFocusedView(NULL);
   ClearNativeFocus();
   SetStoredFocusView(focused_view);
 }
@@ skipping 207 matching lines @@
 // |keyboard_accessible_| is only used on Mac.
 #if defined(OS_MACOSX)
   return keyboard_accessible_ ? view->IsAccessibilityFocusable()
                               : view->IsFocusable();
 #else
   return view->IsAccessibilityFocusable();
 #endif
 }
 
 }  // namespace views