Add missing using statements for JNI types.

chrome/browser/android/recently_closed_tabs_bridge.cc

 // Copyright 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 "chrome/browser/android/recently_closed_tabs_bridge.h"
 
 #include "base/android/jni_string.h"
 #include "chrome/browser/android/tab_android.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_android.h"
 #include "chrome/browser/sessions/session_restore.h"
 #include "chrome/browser/sessions/tab_restore_service_factory.h"
 #include "chrome/browser/ui/android/tab_model/tab_model_list.h"
 #include "components/sessions/core/live_tab.h"
 #include "components/sessions/core/tab_restore_service.h"
 #include "content/public/browser/web_contents.h"
 #include "jni/RecentlyClosedBridge_jni.h"
 
 using base::android::AttachCurrentThread;
 using base::android::ConvertUTF16ToJavaString;
 using base::android::ConvertUTF8ToJavaString;
+using base::android::JavaParamRef;
 using base::android::ScopedJavaLocalRef;
 
 namespace {
 
 void AddTabToList(JNIEnv* env,
                   sessions::TabRestoreService::Entry* entry,
                   jobject jtabs_list) {
   const sessions::TabRestoreService::Tab* tab =
       static_cast<sessions::TabRestoreService::Tab*>(entry);
   const sessions::SerializedNavigationEntry& current_navigation =
@@ skipping 155 matching lines @@
                   const JavaParamRef<jobject>& jprofile) {
   RecentlyClosedTabsBridge* bridge = new RecentlyClosedTabsBridge(
       ProfileAndroid::FromProfileAndroid(jprofile));
   return reinterpret_cast<intptr_t>(bridge);
 }
 
 // static
 bool RecentlyClosedTabsBridge::Register(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }