Rename jni_helper.h to jni_weak_ref.h.

base/android/jni_weak_ref.h

Index: base/android/jni_weak_ref.h
diff --git a/base/android/jni_helper.h b/base/android/jni_weak_ref.h
similarity index 91%
copy from base/android/jni_helper.h
copy to base/android/jni_weak_ref.h
index 895bf95a9d12786838a173ff55884477f1b8a469..32a2ae5725ef213f613f57b99f26a42930761ae8 100644
--- a/base/android/jni_helper.h
+++ b/base/android/jni_weak_ref.h
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef BASE_ANDROID_JNI_HELPER_H_
-#define BASE_ANDROID_JNI_HELPER_H_
+#ifndef BASE_ANDROID_JNI_WEAK_REF_H_
+#define BASE_ANDROID_JNI_WEAK_REF_H_
 
 #include <jni.h>
 
-#include "base/base_export.h"
 #include "base/android/scoped_java_ref.h"
+#include "base/base_export.h"
 
 // Manages WeakGlobalRef lifecycle.
 // This class is not thread-safe w.r.t. get() and reset(). Multiple threads may
@@ -38,4 +38,4 @@ class BASE_EXPORT JavaObjectWeakGlobalRef {
 BASE_EXPORT base::android::ScopedJavaLocalRef<jobject> GetRealObject(
     JNIEnv* env, jweak obj);
 
-#endif  // BASE_ANDROID_JNI_HELPER_H_
+#endif  // BASE_ANDROID_JNI_WEAK_REF_H_