Add missing using statements for JNI types.

chrome/browser/speech/tts_android.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 "chrome/browser/speech/tts_android.h"
 
 #include <string>
 
 #include "base/android/context_utils.h"
 #include "base/android/jni_string.h"
 #include "base/memory/singleton.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/speech/tts_controller.h"
 #include "chrome/common/features.h"
 #include "jni/TtsPlatformImpl_jni.h"
 
 using base::android::AttachCurrentThread;
+using base::android::JavaParamRef;
 
 // static
 TtsPlatformImpl* TtsPlatformImpl::GetInstance() {
   return TtsPlatformImplAndroid::GetInstance();
 }
 
 TtsPlatformImplAndroid::TtsPlatformImplAndroid()
     : utterance_id_(0) {
   JNIEnv* env = AttachCurrentThread();
   java_ref_.Reset(
@@ skipping 115 matching lines @@
 TtsPlatformImplAndroid* TtsPlatformImplAndroid::GetInstance() {
   return base::Singleton<
       TtsPlatformImplAndroid,
       base::LeakySingletonTraits<TtsPlatformImplAndroid>>::get();
 }
 
 // static
 bool TtsPlatformImplAndroid::Register(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }