Add missing using statements for JNI types.

android_webview/native/aw_quota_manager_bridge_impl.cc

 // Copyright (c) 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 "android_webview/native/aw_quota_manager_bridge_impl.h"
 
 #include <set>
 
 #include "android_webview/browser/aw_browser_context.h"
 #include "android_webview/browser/aw_content_browser_client.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/synchronization/waitable_event.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/common/content_client.h"
 #include "jni/AwQuotaManagerBridge_jni.h"
 #include "storage/browser/quota/quota_manager.h"
 #include "storage/common/quota/quota_types.h"
 #include "url/gurl.h"
 
 using base::android::AttachCurrentThread;
+using base::android::JavaParamRef;
+using base::android::ScopedJavaLocalRef;
 using content::BrowserThread;
 using content::StoragePartition;
 using storage::QuotaClient;
 using storage::QuotaManager;
 
 namespace android_webview {
 
 namespace {
 
 // This object lives on UI and IO threads. Care need to be taken to make sure
@@ skipping 326 matching lines @@
 
   Java_AwQuotaManagerBridge_onGetUsageAndQuotaForOriginCallback(
       env, obj.obj(), jcallback_id, is_quota, usage, quota);
 }
 
 bool RegisterAwQuotaManagerBridge(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android_webview