[Android] Auto-generate API 14 resources from the existing API 17 resources.

base/android/activity_status.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 BASE_ANDROID_ACTIVITY_STATUS_H_
 #define BASE_ANDROID_ACTIVITY_STATUS_H_
 
 #include <jni.h>
 
 #include "base/android/jni_android.h"
@@ skipping 31 matching lines @@
 //
 //    // Start listening.
 //    ActivityStatus::Listener* my_listener =
 //        new ActivityStatus::Listener(base::Bind(&OnActivityStateChange));
 //
 //    ...
 //
 //    // Stop listening.
 //    delete my_listener
 //
-BASE_EXPORT class ActivityStatus {
+class BASE_EXPORT ActivityStatus {
  public:
   typedef base::Callback<void(ActivityState)> StateChangeCallback;
 
   class Listener {
    public:
     explicit Listener(const StateChangeCallback& callback);
     ~Listener();
 
    private:
     friend class ActivityStatus;
@@ skipping 25 matching lines @@
 
   scoped_refptr<ObserverListThreadSafe<Listener> > observers_;
 
   DISALLOW_COPY_AND_ASSIGN(ActivityStatus);
 };
 
 }  // namespace android
 }  // namespace base
 
 #endif  // BASE_ANDROID_ACTIVITY_STATUS_H_