Rename jni_helper.h to jni_weak_ref.h.

ui/base/android/view_android.cc

 // 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.
 
 #include "ui/base/android/view_android.h"
 
 #include "base/android/jni_android.h"
-#include "base/android/jni_helper.h"
+#include "base/android/jni_weak_ref.h"
 #include "base/android/scoped_java_ref.h"
 #include "jni/ViewAndroid_jni.h"
 #include "ui/base/android/window_android.h"
 
 namespace ui {
 
 using base::android::AttachCurrentThread;
 using base::android::ScopedJavaLocalRef;
 
 ViewAndroid::ViewAndroid(JNIEnv* env, jobject obj, WindowAndroid* window)
@@ skipping 23 matching lines @@
 ViewAndroid::~ViewAndroid() {
 }
 
 jlong Init(JNIEnv* env, jobject obj, jlong window) {
   ViewAndroid* view = new ViewAndroid(
       env, obj, reinterpret_cast<ui::WindowAndroid*>(window));
   return reinterpret_cast<intptr_t>(view);
 }
 
 }  // namespace ui