Use base namespace for FilePath in content/browser

content/browser/android/tracing_intent_handler.h

 // Copyright (c) 2012 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.
 
 #ifndef  CONTENT_BROWSER_ANDROID_TRACING_INTENT_HANDLER_H
 #define  CONTENT_BROWSER_ANDROID_TRACING_INTENT_HANDLER_H
 
 #include <jni.h>
 #include <string>
 
 #include "base/file_util.h"
 #include "content/browser/tracing/trace_subscriber_stdio.h"
 
 namespace content {
 
 // Registers the TracingIntentHandler native methods.
 bool RegisterTracingIntentHandler(JNIEnv* env);
 
 class TracingIntentHandler : public TraceSubscriberStdio {
  public:
-  explicit TracingIntentHandler(const FilePath& path);
+  explicit TracingIntentHandler(const base::FilePath& path);
   virtual ~TracingIntentHandler();
 
   // TraceSubscriber implementation
   virtual void OnEndTracingComplete() OVERRIDE;
 
   // IntentHandler
   void OnEndTracing();
 };
 
 }  // namespace content
 #endif  // CONTENT_BROWSER_ANDROID_TRACING_INTENT_HANDLER_H