Make GetApplicationContext return a JavaRef.

chrome/browser/invalidation/invalidation_service_factory_android.h

Index: chrome/browser/invalidation/invalidation_service_factory_android.h
diff --git a/chrome/browser/invalidation/invalidation_service_factory_android.h b/chrome/browser/invalidation/invalidation_service_factory_android.h
index ed3d9aeec0d10d877faa7b844024c76e9a397287..bfe44eb1917e5b67a034cbb3cf0ba5edf8705119 100644
--- a/chrome/browser/invalidation/invalidation_service_factory_android.h
+++ b/chrome/browser/invalidation/invalidation_service_factory_android.h
@@ -1,4 +1,4 @@
-#// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 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.
 
@@ -14,11 +14,11 @@ namespace invalidation {
 // InvalidationServiceFactory.
 class InvalidationServiceFactoryAndroid {
  public:
-  static base::android::ScopedJavaLocalRef<jobject>
-  GetForProfile(JNIEnv* env, jclass clazz, jobject j_profile);
+  static base::android::ScopedJavaLocalRef<jobject> GetForProfile(
+      const base::android::JavaRef<jobject>& j_profile);
 
-  static base::android::ScopedJavaLocalRef<jobject>
-  GetForTest(JNIEnv* env, jclass clazz, jobject j_context);
+  static base::android::ScopedJavaLocalRef<jobject> GetForTest(
+      const base::android::JavaRef<jobject>& j_context);
 
   static bool Register(JNIEnv* env);
 };