Removed Ash.AppList.TimeBetweenTaskSwitches and Ash.Tab.TimeBetweenSwitchToExistingTabUserActions h…

chrome/browser/ui/ash/metrics/chrome_user_metrics_recorder.h

Index: chrome/browser/ui/ash/metrics/chrome_user_metrics_recorder.h
diff --git a/chrome/browser/ui/ash/metrics/chrome_user_metrics_recorder.h b/chrome/browser/ui/ash/metrics/chrome_user_metrics_recorder.h
deleted file mode 100644
index a93762637ea14f0bfc732d7c96ac21e886fa54a3..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/ash/metrics/chrome_user_metrics_recorder.h
+++ /dev/null
@@ -1,37 +0,0 @@
-// Copyright 2015 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_ASH_METRICS_CHROME_USER_METRICS_RECORDER_H_
-#define CHROME_BROWSER_UI_ASH_METRICS_CHROME_USER_METRICS_RECORDER_H_
-
-#include "base/macros.h"
-#include "chrome/browser/ui/browser_tab_strip_tracker.h"
-#include "chrome/browser/ui/tabs/tab_strip_model_observer.h"
-
-namespace content {
-class WebContents;
-}  // namespace content
-
-// A bridge proxy between chrome/browser events and ash::UserMetricsRecorder.
-class ChromeUserMetricsRecorder : public TabStripModelObserver {
- public:
-  ChromeUserMetricsRecorder();
-  ~ChromeUserMetricsRecorder() override;
-
-  // TabStripModelObserver:
-  void ActiveTabChanged(content::WebContents* old_contents,
-                        content::WebContents* new_contents,
-                        int index,
-                        int reason) override;
-
- private:
-  // Called when a different tab becomes active due to a user gesture.
-  void OnTabSwitchedByUserGesture();
-
-  BrowserTabStripTracker browser_tab_strip_tracker_;
-
-  DISALLOW_COPY_AND_ASSIGN(ChromeUserMetricsRecorder);
-};
-
-#endif  // CHROME_BROWSER_UI_ASH_METRICS_CHROME_USER_METRICS_RECORDER_H_