Add missing using statements for JNI types.

blimp/client/app/android/tab_control_feature_android.cc

 // Copyright 2015 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 "blimp/client/app/android/tab_control_feature_android.h"
 
 #include "blimp/client/app/android/blimp_client_session_android.h"
 #include "blimp/client/feature/tab_control_feature.h"
 #include "jni/TabControlFeature_jni.h"
 #include "ui/gfx/geometry/size.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());
 
@@ skipping 27 matching lines @@
     JNIEnv* env,
     const JavaParamRef<jobject>& jobj,
     jint width,
     jint height,
     jfloat dp_to_px) {
   tab_control_feature_->SetSizeAndScale(gfx::Size(width, height), dp_to_px);
 }
 
 }  // namespace client
 }  // namespace blimp