Add missing using statements for JNI types.

chrome/browser/android/profiles/profile_downloader_android.cc

 // 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.
 
 #include "chrome/browser/android/profiles/profile_downloader_android.h"
 
 #include <stddef.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/macros.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile_android.h"
 #include "chrome/browser/profiles/profile_attributes_entry.h"
 #include "chrome/browser/profiles/profile_attributes_storage.h"
 #include "chrome/browser/profiles/profile_avatar_icon_util.h"
 #include "chrome/browser/profiles/profile_downloader.h"
 #include "chrome/browser/profiles/profile_downloader_delegate.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/signin/account_tracker_service_factory.h"
 #include "components/signin/core/browser/account_tracker_service.h"
 #include "google_apis/gaia/gaia_auth_util.h"
 #include "jni/ProfileDownloader_jni.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/android/java_bitmap.h"
 #include "ui/gfx/image/image_skia.h"
 
+using base::android::JavaParamRef;
+using base::android::ScopedJavaLocalRef;
+
 namespace {
 
 // An account fetcher callback.
 class AccountInfoRetriever : public ProfileDownloaderDelegate {
  public:
   AccountInfoRetriever(Profile* profile,
                        const std::string& account_id,
                        const std::string& email,
                        const int desired_image_side_pixels,
                        bool is_pre_signin)
@@ skipping 168 matching lines @@
       profile,
       account_tracker_service->FindAccountInfoByEmail(email).account_id, email,
       image_side_pixels, is_pre_signin);
   retriever->Start();
 }
 
 // static
 bool RegisterProfileDownloader(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }