clang-format all of //ash

ash/shelf/shelf_window_watcher.h

 // Copyright 2013 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.
 
 #ifndef ASH_SHELF_SHELF_WINDOW_WATCHER_H_
 #define ASH_SHELF_SHELF_WINDOW_WATCHER_H_
 
 #include <stdint.h>
 
 #include "ash/shelf/scoped_observer_with_duplicated_sources.h"
@@ skipping 126 matching lines @@
   ScopedObserver<aura::Window, aura::WindowObserver> observed_windows_;
 
   // Holds all observed root windows.
   ScopedObserver<aura::Window, aura::WindowObserver> observed_root_windows_;
 
   // Holds removed windows that has an item from default container.
   ScopedObserver<aura::Window, aura::WindowObserver> observed_removed_windows_;
 
   // Holds all observed activation clients.
   ScopedObserverWithDuplicatedSources<aura::client::ActivationClient,
-      aura::client::ActivationChangeObserver> observed_activation_clients_;
+                                      aura::client::ActivationChangeObserver>
+      observed_activation_clients_;
 
   DISALLOW_COPY_AND_ASSIGN(ShelfWindowWatcher);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELF_SHELF_WINDOW_WATCHER_H_