Rename jni_helper.h to jni_weak_ref.h.

ui/base/android/view_android.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 UI_BASE_ANDROID_VIEW_ANDROID_H_
 #define UI_BASE_ANDROID_VIEW_ANDROID_H_
 
 #include <jni.h>
-#include "base/android/jni_helper.h"
+#include "base/android/jni_weak_ref.h"
 #include "base/android/scoped_java_ref.h"
 #include "ui/base/ui_base_export.h"
 
 namespace ui {
 
 class WindowAndroid;
 
 // This class is the native counterpart for ViewAndroid. It is owned by the
 // Java ViewAndroid object.
 class UI_BASE_EXPORT ViewAndroid {
@@ skipping 12 matching lines @@
   ~ViewAndroid();
   JavaObjectWeakGlobalRef weak_java_view_;
   WindowAndroid* window_android_;
 
   DISALLOW_COPY_AND_ASSIGN(ViewAndroid);
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_ANDROID_VIEW_ANDROID_H_