[Mac] Remove the presentation mode button and its associated action from the tabstrip.

chrome/browser/ui/cocoa/browser_window_controller_private.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 CHROME_BROWSER_UI_COCOA_BROWSER_WINDOW_CONTROLLER_PRIVATE_H_
 #define CHROME_BROWSER_UI_COCOA_BROWSER_WINDOW_CONTROLLER_PRIVATE_H_
 #pragma once
 
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 
 
 // Private methods for the |BrowserWindowController|. This category should
 // contain the private methods used by different parts of the BWC; private
 // methods used only by single parts should be declared in their own file.
 // TODO(viettrungluu): [crbug.com/35543] work on splitting out stuff from the
 // BWC, and figuring out which methods belong here (need to unravel
 // "dependencies").
 @interface BrowserWindowController(Private)
 
 // Create the appropriate tab strip controller based on whether or not side
 // tabs are enabled. Replaces the current controller.
 - (void)createTabStripController;
 
-// Creates the button used to toggle presentation mode.  Must only be called on
-// Lion or later.  Does nothing if the button already exists.
-- (void)createAndInstallPresentationModeToggleButton;
-
 // Saves the window's position in the local state preferences.
 - (void)saveWindowPositionIfNeeded;
 
 // We need to adjust where sheets come out of the window, as by default they
 // erupt from the omnibox, which is rather weird.
 - (NSRect)window:(NSWindow*)window
     willPositionSheet:(NSWindow*)sheet
             usingRect:(NSRect)defaultSheetRect;
 
 // Repositions the window's subviews. From the top down: toolbar, normal
 // bookmark bar (if shown), infobar, NTP detached bookmark bar (if shown),
 // content area, download shelf (if any).
 - (void)layoutSubviews;
 
 // Find the total height of the floating bar (in presentation mode). Safe to
 // call even when not in presentation mode.
 - (CGFloat)floatingBarHeight;
 
 // Shows the informational "how to exit fullscreen" bubble.
 - (void)showFullscreenExitBubbleIfNecessary;
 - (void)destroyFullscreenExitBubbleIfNecessary;
 
-// Lays out the presentation mode toggle button at the top right corner of the
-// overlay.  Creates the button if needed, and removes it if it is not needed.
-// This method is safe to call on all OS versions.
-- (void)layoutPresentationModeToggleAtOverlayMaxX:(CGFloat)maxX
-                                      overlayMaxY:(CGFloat)maxY;
-
 // Lays out the tab strip at the given maximum y-coordinate, with the given
 // width, possibly for fullscreen mode; returns the new maximum y (below the
 // tab strip). This is safe to call even when there is no tab strip.
 - (CGFloat)layoutTabStripAtMaxY:(CGFloat)maxY
                           width:(CGFloat)width
                      fullscreen:(BOOL)fullscreen;
 
 // Lays out the toolbar (or just location bar for popups) at the given maximum
 // y-coordinate, with the given width; returns the new maximum y (below the
 // toolbar).
@@ skipping 96 matching lines @@
 
 // Allows/prevents bar visibility locks and releases from updating the visual
 // state. Enabling makes changes instantaneously; disabling cancels any
 // timers/animation.
 - (void)enableBarVisibilityUpdates;
 - (void)disableBarVisibilityUpdates;
 
 @end  // @interface BrowserWindowController(Private)
 
 #endif  // CHROME_BROWSER_UI_COCOA_BROWSER_WINDOW_CONTROLLER_PRIVATE_H_