Use a direct include of time headers in android_webview/, apps/, ash/.

ash/wm/user_activity_detector.h

 // 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.
 
 #ifndef ASH_WM_USER_ACTIVITY_DETECTOR_H_
 #define ASH_WM_USER_ACTIVITY_DETECTOR_H_
 
 #include "ash/ash_export.h"
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/observer_list.h"
-#include "base/time.h"
+#include "base/time/time.h"
 #include "ui/base/events/event_handler.h"
 
 namespace ash {
 
 class UserActivityObserver;
 
 // Watches for input events and notifies observers that the user is active.
 class ASH_EXPORT UserActivityDetector : public ui::EventHandler {
  public:
   // Minimum amount of time between notifications to observers.
@@ skipping 49 matching lines @@
   // is to avoid reporting mouse events that occur when displays are turned
   // on or off as user activity.
   base::TimeTicks honor_mouse_events_time_;
 
   DISALLOW_COPY_AND_ASSIGN(UserActivityDetector);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_USER_ACTIVITY_DETECTOR_H_