Add missing using statements for JNI types.

blimp/client/app/android/web_input_box.cc

 // Copyright 2016 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 "base/android/jni_string.h"
 #include "blimp/client/app/android/blimp_client_session_android.h"
 #include "blimp/client/app/android/web_input_box.h"
 #include "blimp/client/feature/ime_feature.h"
 #include "jni/WebInputBox_jni.h"
 #include "ui/base/ime/text_input_type.h"
 
+using base::android::JavaParamRef;
+
 namespace blimp {
 namespace client {
 
 static jlong Init(JNIEnv* env,
                   const JavaParamRef<jobject>& jobj,
                   const JavaParamRef<jobject>& blimp_client_session) {
   BlimpClientSession* client_session =
       BlimpClientSessionAndroid::FromJavaObject(env,
                                                 blimp_client_session.obj());
   return reinterpret_cast<intptr_t>(
@@ skipping 37 matching lines @@
 
 void WebInputBox::OnImeTextEntered(JNIEnv* env,
                                    const JavaParamRef<jobject>& jobj,
                                    const JavaParamRef<jstring>& text) {
   std::string textInput = base::android::ConvertJavaStringToUTF8(env, text);
   ime_feature_->OnImeTextEntered(textInput);
 }
 
 }  // namespace client
 }  // namespace blimp