jni_generator: Make all object-returning natives return ScopedJavaLocalRef.

chrome/browser/signin/oauth2_token_service_delegate_android.h

Index: chrome/browser/signin/oauth2_token_service_delegate_android.h
diff --git a/chrome/browser/signin/oauth2_token_service_delegate_android.h b/chrome/browser/signin/oauth2_token_service_delegate_android.h
index 0447c702db391918b4c73747f880b5f6c9b63fb7..a35837d22c32a6e58eb45a8aa15b7b37f1b3e1b6 100644
--- a/chrome/browser/signin/oauth2_token_service_delegate_android.h
+++ b/chrome/browser/signin/oauth2_token_service_delegate_android.h
@@ -10,6 +10,7 @@
 #include <string>
 
 #include "base/android/jni_weak_ref.h"
+#include "base/android/scoped_java_ref.h"
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
@@ -35,9 +36,8 @@ class OAuth2TokenServiceDelegateAndroid : public OAuth2TokenServiceDelegate {
   static OAuth2TokenServiceDelegateAndroid* Create();
 
   // Returns a reference to the Java instance of this service.
-  static jobject GetForProfile(JNIEnv* env,
-                               jclass clazz,
-                               jobject j_profile_android);
+  static base::android::ScopedJavaLocalRef<jobject>
+  GetForProfile(JNIEnv* env, jclass clazz, jobject j_profile_android);

[Mike Lerman, 2015/08/18 14:17:39]

nit: indent

 
   // Called by the TestingProfile class to disable account validation in
   // tests.  This prevents the token service from trying to look up system