Replace FOR_EACH_OBSERVER in c/b/chromeos with range-based for

chrome/browser/chromeos/input_method/candidate_window_controller_impl.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 "chrome/browser/chromeos/input_method/candidate_window_controller_impl.h"
 
 #include <string>
 #include <vector>
 
 #include "ash/common/shell_window_ids.h"
@@ skipping 37 matching lines @@
   candidate_window_view_ =
       new ui::ime::CandidateWindowView(ash::Shell::GetContainer(
           active_window ? active_window->GetRootWindow()
                         : ash::Shell::GetTargetRootWindow(),
           ash::kShellWindowId_SettingBubbleContainer));
   candidate_window_view_->AddObserver(this);
   candidate_window_view_->SetCursorBounds(cursor_bounds_, composition_head_);
   views::Widget* widget = candidate_window_view_->InitWidget();
   widget->AddObserver(this);
   widget->Show();
-  FOR_EACH_OBSERVER(CandidateWindowController::Observer, observers_,
-                    CandidateWindowOpened());
+  for (auto& observer : observers_)
+    observer.CandidateWindowOpened();
 }
 
 void CandidateWindowControllerImpl::Hide() {
   if (candidate_window_view_)
     candidate_window_view_->GetWidget()->Close();
   if (infolist_window_)
     infolist_window_->HideImmediately();
 }
 
 void CandidateWindowControllerImpl::SetCursorBounds(
@@ skipping 91 matching lines @@
       candidate_window_view_->HidePreeditText();
     return;
   }
   if (!candidate_window_view_)
     InitCandidateWindowView();
   candidate_window_view_->UpdatePreeditText(text);
   candidate_window_view_->ShowPreeditText();
 }
 
 void CandidateWindowControllerImpl::OnCandidateCommitted(int index) {
-  FOR_EACH_OBSERVER(CandidateWindowController::Observer, observers_,
-                    CandidateClicked(index));
+  for (auto& observer : observers_)
+    observer.CandidateClicked(index);
 }
 
 void CandidateWindowControllerImpl::OnWidgetClosing(views::Widget* widget) {
   if (infolist_window_ && widget == infolist_window_->GetWidget()) {
     widget->RemoveObserver(this);
     infolist_window_ = NULL;
   } else if (candidate_window_view_ &&
              widget == candidate_window_view_->GetWidget()) {
     widget->RemoveObserver(this);
     candidate_window_view_->RemoveObserver(this);
     candidate_window_view_ = NULL;
-    FOR_EACH_OBSERVER(CandidateWindowController::Observer, observers_,
-                      CandidateWindowClosed());
+    for (auto& observer : observers_)
+      observer.CandidateWindowClosed();
   }
 }
 
 void CandidateWindowControllerImpl::AddObserver(
     CandidateWindowController::Observer* observer) {
   observers_.AddObserver(observer);
 }
 
 void CandidateWindowControllerImpl::RemoveObserver(
     CandidateWindowController::Observer* observer) {
   observers_.RemoveObserver(observer);
 }
 
 }  // namespace input_method
 }  // namespace chromeos