Remove the unmaintained performance monitor.

chrome/browser/ui/webui/performance_monitor/performance_monitor_handler.h

Index: chrome/browser/ui/webui/performance_monitor/performance_monitor_handler.h
diff --git a/chrome/browser/ui/webui/performance_monitor/performance_monitor_handler.h b/chrome/browser/ui/webui/performance_monitor/performance_monitor_handler.h
deleted file mode 100644
index 3e77323a90c2e1df8be0e06ed3a102a50e7d1e14..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/webui/performance_monitor/performance_monitor_handler.h
+++ /dev/null
@@ -1,73 +0,0 @@
-// 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 CHROME_BROWSER_UI_WEBUI_PERFORMANCE_MONITOR_PERFORMANCE_MONITOR_HANDLER_H_
-#define CHROME_BROWSER_UI_WEBUI_PERFORMANCE_MONITOR_PERFORMANCE_MONITOR_HANDLER_H_
-
-#include "base/compiler_specific.h"
-#include "base/memory/weak_ptr.h"
-#include "content/public/browser/web_ui_message_handler.h"
-
-namespace base {
-class ListValue;
-class Time;
-class Value;
-}  // namespace base
-
-namespace performance_monitor {
-
-// This class handles messages to and from the performance monitor page.
-// Incoming calls are handled by the Handle* functions and callbacks are made
-// from ReturnResults functions.
-class PerformanceMonitorHandler
-    : public content::WebUIMessageHandler,
-      public base::SupportsWeakPtr<PerformanceMonitorHandler> {
- public:
-  PerformanceMonitorHandler();
-
- private:
-  virtual ~PerformanceMonitorHandler();
-
-  // WebUIMessageHandler implementation.
-  virtual void RegisterMessages() OVERRIDE;
-
-  // Returns |results| through the given |callback| string.
-  void ReturnResults(const std::string& callback, const base::Value* results);
-
-  // Callback for the "getActiveIntervals" message.
-  // |args| contains a start and an end time.
-  void HandleGetActiveIntervals(const base::ListValue* args);
-
-  // Callback for the "getFlagEnabled" message.
-  // |args| is unused.
-  void HandleGetFlagEnabled(const base::ListValue* args);
-
-  // Callback for the "getAggregationTypes" message.
-  // |args| is unused.
-  void HandleGetAggregationTypes(const base::ListValue* args);
-
-  // Callback for the "getEventTypes" message.
-  // |args| is unused.
-  void HandleGetEventTypes(const base::ListValue* args);
-
-  // Callback for the "getEvents" message.
-  // |args| contains an EventType id to collect and a start and end time.
-  void HandleGetEvents(const base::ListValue* args);
-
-  // Callback for the "getMetricTypes" message.
-  // |args| is unused.
-  void HandleGetMetricTypes(const base::ListValue* args);
-
-  // Callback for the "getMetrics" message.
-  // |args| contains a list of MetricTypes to collect, a start and end time,
-  // a time resolution (defining the spacing of metric samples returned),
-  // and an aggregation method.
-  void HandleGetMetrics(const base::ListValue* args);
-
-  DISALLOW_COPY_AND_ASSIGN(PerformanceMonitorHandler);
-};
-
-}  // namespace performance_monitor
-
-#endif  // CHROME_BROWSER_UI_WEBUI_PERFORMANCE_MONITOR_PERFORMANCE_MONITOR_HANDLER_H_