Remove TraceController

content/browser/android/tracing_controller_android.h

 // 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.
 
 #ifndef CONTENT_BROWSER_ANDROID_TRACING_CONTROLLER_ANDROID_H_
 #define CONTENT_BROWSER_ANDROID_TRACING_CONTROLLER_ANDROID_H_
 
 #include "base/android/jni_helper.h"
-#include "base/memory/scoped_ptr.h"
+#include "base/files/file_path.h"
+#include "base/memory/weak_ptr.h"
 
 namespace content {
 
 // This class implements the native methods of TracingControllerAndroid.java
 class TracingControllerAndroid {
  public:
   TracingControllerAndroid(JNIEnv* env, jobject obj);
   void Destroy(JNIEnv* env, jobject obj);
 
   bool StartTracing(JNIEnv* env,
                     jobject obj,
                     jstring filename,
                     jstring categories,
                     jboolean record_continuously);
   void StopTracing(JNIEnv* env, jobject obj);
 
  private:
   ~TracingControllerAndroid();
-  void OnTracingStopped();
+  void OnTracingStopped(const base::FilePath& file_path);
 
   JavaObjectWeakGlobalRef weak_java_object_;
-
-  class Subscriber;
-  scoped_ptr<Subscriber> subscriber_;
+  base::FilePath file_path_;
+  base::WeakPtrFactory<TracingControllerAndroid> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(TracingControllerAndroid);
 };
 
 // Register this class's native methods through jni.
 bool RegisterTracingControllerAndroid(JNIEnv* env);
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ANDROID_TRACING_CONTROLLER_ANDROID_H_