Add missing using statements for JNI types.

chrome/browser/android/provider/chrome_browser_provider.cc

 // Copyright (c) 2012 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/provider/chrome_browser_provider.h"
 
 #include <stdint.h>
 
 #include <cmath>
 #include <list>
@@ skipping 37 matching lines @@
 #include "ui/gfx/favicon_size.h"
 
 using base::android::AttachCurrentThread;
 using base::android::CheckException;
 using base::android::ClearException;
 using base::android::ConvertJavaStringToUTF16;
 using base::android::ConvertJavaStringToUTF8;
 using base::android::ConvertUTF8ToJavaString;
 using base::android::ConvertUTF16ToJavaString;
 using base::android::GetClass;
+using base::android::JavaParamRef;
 using base::android::MethodID;
 using base::android::JavaRef;
 using base::android::ScopedJavaGlobalRef;
 using base::android::ScopedJavaLocalRef;
 using bookmarks::BookmarkModel;
 using bookmarks::BookmarkNode;
 using bookmarks::ManagedBookmarkService;
 using content::BrowserThread;
 
 // After refactoring the following class hierarchy has been created in order
@@ skipping 1145 matching lines @@
   ScopedJavaLocalRef<jobject> obj = weak_java_provider_.get(env);
   if (obj.is_null())
     return;
   Java_ChromeBrowserProvider_onSearchTermChanged(env, obj.obj());
 }
 
 void ChromeBrowserProvider::OnKeywordSearchTermDeleted(
     history::HistoryService* history_service,
     history::URLID url_id) {
 }