Add missing using statements for JNI types.

blimp/client/app/android/toolbar.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/toolbar.h"
 
 #include "base/android/jni_string.h"
 #include "blimp/client/app/android/blimp_client_session_android.h"
 #include "components/url_formatter/url_fixer.h"
 #include "jni/Toolbar_jni.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/android/java_bitmap.h"
 #include "url/gurl.h"
 
+using base::android::JavaParamRef;
+using base::android::ScopedJavaLocalRef;
+
 namespace blimp {
 namespace client {
 
 namespace {
 
 const int kDummyTabId = 0;
 
 }  // namespace
 
 static jlong Init(JNIEnv* env,
@@ skipping 94 matching lines @@
   JNIEnv* env = base::android::AttachCurrentThread();
 
   Java_Toolbar_onEngineSentPageLoadStatusUpdate(
       env,
       java_obj_.obj(),
       static_cast<jboolean>(completed));
 }
 
 }  // namespace client
 }  // namespace blimp