Revert of Updates Zoom bubble layout and adds +/- buttons

chrome/browser/ui/views/location_bar/zoom_bubble_view.h

 // 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_VIEWS_LOCATION_BAR_ZOOM_BUBBLE_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_ZOOM_BUBBLE_VIEW_H_
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/timer/timer.h"
@@ skipping 85 matching lines @@
   void OnImmersiveModeControllerDestroyed() override;
 
   // extensions::IconImage::Observer:
   void OnExtensionIconImageChanged(extensions::IconImage* /* image */) override;
 
   // Sets information about the extension that initiated the zoom change.
   // Calling this method asserts that the extension |extension| did initiate
   // the zoom change.
   void SetExtensionInfo(const extensions::Extension* extension);
 
-  // Updates |label_| with the up to date zoom.
-  void UpdateZoomPercent();
-
-  // Updates visibility of the zoom icon in location bar.
-  void UpdateZoomIconVisibility();
-
   // Starts a timer which will close the bubble if |auto_close_| is true.
   void StartTimerIfNecessary();
 
   // Stops the auto-close timer.
   void StopTimer();
 
   ZoomBubbleExtensionInfo extension_info_;
 
   // Singleton instance of the zoom bubble. The zoom bubble can only be shown on
   // the active browser window, so there is no case in which it will be shown
   // twice at the same time.
   static ZoomBubbleView* zoom_bubble_;
 
   // Timer used to auto close the bubble.
   base::OneShotTimer timer_;
 
-  // Timer duration that is made longer if a user presses + or - buttons.
-  base::TimeDelta auto_close_duration_;
-
   // Image button in the zoom bubble that will show the |extension_icon_| image
   // if an extension initiated the zoom change, and links to that extension at
   // "chrome://extensions".
   views::ImageButton* image_button_;
 
   // Label displaying the zoom percentage.
   views::Label* label_;
 
-  // Action buttons that can change zoom.
-  views::Button* zoom_out_button_;
-  views::Button* zoom_in_button_;
-  views::Button* reset_button_;
-
   // The WebContents for the page whose zoom has changed.
   content::WebContents* web_contents_;
 
   // Whether the currently displayed bubble will automatically close.
   bool auto_close_;
 
-  // Used to ignore close requests generated automatically in response to
-  // button presses, since pressing a button in the bubble should not trigger
-  // closing.
-  bool ignore_close_bubble_;
-
   // The immersive mode controller for the BrowserView containing
   // |web_contents_|.
   // Not owned.
   ImmersiveModeController* immersive_mode_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(ZoomBubbleView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_ZOOM_BUBBLE_VIEW_H_