Add missing using statements for JNI types.

content/browser/frame_host/navigation_controller_android.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 "content/browser/frame_host/navigation_controller_android.h"
 
 #include <stdint.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "content/browser/frame_host/navigation_controller_impl.h"
 #include "content/browser/frame_host/navigation_entry_impl.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/ssl_host_state_delegate.h"
 #include "content/public/common/resource_request_body.h"
 #include "jni/NavigationControllerImpl_jni.h"
 #include "net/base/data_url.h"
 #include "ui/gfx/android/java_bitmap.h"
 
 using base::android::AttachCurrentThread;
 using base::android::ConvertJavaStringToUTF16;
 using base::android::ConvertJavaStringToUTF8;
 using base::android::ConvertUTF16ToJavaString;
 using base::android::ConvertUTF8ToJavaString;
+using base::android::JavaParamRef;
+using base::android::ScopedJavaLocalRef;
 namespace {
 
 // static
 static base::android::ScopedJavaLocalRef<jobject> CreateJavaNavigationEntry(
     JNIEnv* env,
     content::NavigationEntry* entry,
     int index) {
   DCHECK(entry);
 
   // Get the details of the current entry
@@ skipping 389 matching lines @@
     const JavaParamRef<jobject>& obj,
     jlong source_navigation_controller_android,
     jboolean replace_entry) {
   navigation_controller_->CopyStateFromAndPrune(
       reinterpret_cast<NavigationControllerAndroid*>(
           source_navigation_controller_android)->navigation_controller_,
       replace_entry);
 }
 
 }  // namespace content