Revert 283003 "[ChromeDriver] Subscribe PerformanceLogger to Com..."

trunk/src/chrome/test/chromedriver/performance_logger.h

-// Copyright 2014 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 CHROME_TEST_CHROMEDRIVER_PERFORMANCE_LOGGER_H_
-#define CHROME_TEST_CHROMEDRIVER_PERFORMANCE_LOGGER_H_
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "chrome/test/chromedriver/chrome/devtools_event_listener.h"
-#include "chrome/test/chromedriver/command_listener.h"
-
-class Log;
-
-// Translates DevTools profiler events into Log messages with info level.
-//
-// The message is a JSON string of the following structure:
-// {
-//    "webview": <originating WebView ID>,
-//    "message": { "method": "...", "params": { ... }}  // DevTools message.
-// }
-class PerformanceLogger : public DevToolsEventListener, public CommandListener {
- public:
-  // Creates a PerformanceLogger that creates entries in the given Log object.
-  // The log is owned elsewhere and must not be null.
-  explicit PerformanceLogger(Log* log);
-
-  // Enables Page,Network,Timeline events for client, which must not be null.
-  virtual Status OnConnected(DevToolsClient* client) OVERRIDE;
-  // Translates an event into a log entry.
-  virtual Status OnEvent(DevToolsClient* client,
-                         const std::string& method,
-                         const base::DictionaryValue& params) OVERRIDE;
-
-  virtual Status BeforeCommand(const std::string& command_name) OVERRIDE;
-
- private:
-  Log* log_;  // The log where to create entries.
-
-  DISALLOW_COPY_AND_ASSIGN(PerformanceLogger);
-};
-
-#endif  // CHROME_TEST_CHROMEDRIVER_PERFORMANCE_LOGGER_H_