Revert 95542 - Plumb media data from renderers up to MediaInternals in the browser process.

media/base/media_log.h

-// Copyright (c) 2011 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 MEDIA_BASE_MEDIA_LOG_H_
-#define MEDIA_BASE_MEDIA_LOG_H_
-#pragma once
-
-#include "base/memory/ref_counted.h"
-#include "media/base/media_log_event.h"
-
-namespace media {
-
-class MediaLog : public base::RefCountedThreadSafe<MediaLog> {
- public:
-
-  // Return a string to represent an EventType.
-  static const char* EventTypeToString(MediaLogEvent::Type type);
-
-  MediaLog();
-
-  // Methods called by loggers when events occur. These generate appropriate
-  // event parameters so the caller need not worry about them.
-  void Load(const std::string& url);
-
-  // Add an event to this log. Overriden by inheritors to actually do something
-  // with it.
-  // Takes ownership of |event|.
-  virtual void AddEvent(MediaLogEvent* event);
-
-  // Convenience method for adding an event with no parameters.
-  void AddEventOfType(MediaLogEvent::Type type);
-
-  // Convenience method for filling in common fields of a new event.
-  MediaLogEvent* CreateEvent(MediaLogEvent::Type type);
-
- protected:
-  friend class base::RefCountedThreadSafe<MediaLog>;
-  virtual ~MediaLog();
-
- private:
-  // A unique (to this process) id for this MediaLog.
-  int32 id_;
-
-  DISALLOW_COPY_AND_ASSIGN(MediaLog);
-};
-
-}  // namespace media
-
-#endif  // MEDIA_BASE_MEDIA_LOG_H_