Removing iPad Tab Switcher experimental flag.

ios/chrome/browser/ui/no_tabs/no_tabs_controller.h

-// Copyright 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 IOS_CHROME_BROWSER_UI_NO_TABS_NO_TABS_CONTROLLER_H_
-#define IOS_CHROME_BROWSER_UI_NO_TABS_NO_TABS_CONTROLLER_H_
-
-#import <UIKit/UIKit.h>
-
-@class NoTabsToolbarController;
-
-@interface NoTabsController : NSObject
-
-// Desginated initializer. Installs the No-Tabs UI in the given |view|.
-- (id)initWithView:(UIView*)view;
-
-// Sets whether or not the No-Tabs UI displays a mode toggle switch.  Passes
-// through to the underlying NoTabsToolbarController.
-- (void)setHasModeToggleSwitch:(BOOL)hasModeToggle;
-
-// Sets up and installs an animation that will animate between the given
-// buttons.  If |show| is YES, the animation is set up as a show animation;
-// otherwise, it is set up as a dismiss animation.
-- (void)installAnimationImageForButton:(UIButton*)fromButton
-                                inView:(UIView*)view
-                                  show:(BOOL)show;
-
-// TODO(blundell): This method should be internalized if the NoTabsController
-// becomes part of the responder chain and can catch the command to show the
-// tools menu directly via |chromeExecuteCommand|.
-// Shows the tools menu popup.
-- (void)showToolsMenuPopup;
-
-// Dismisses the tools popup if it is open.
-- (void)dismissToolsMenuPopup;
-
-// Must be called before starting the show animation in order to move views into
-// their pre-animation positions.
-- (void)prepareForShowAnimation;
-
-// Shows the No-Tabs UI.  Can be called from within an animation block to
-// animate the show.
-- (void)showNoTabsUI;
-
-// Must be called after the show animation finishes to allow this controller to
-// clean up any animation-related state.
-- (void)showAnimationDidFinish;
-
-// Must be called before starting the dismiss animation in order to move views
-// into their pre-animation positions.
-- (void)prepareForDismissAnimation;
-
-// Dismisses the No-Tabs UI.  Can be called from within an animation block to
-// animate the dismiss.
-- (void)dismissNoTabsUI;
-
-// Must be called after the dismiss animation finishes to allow this controller
-// to clean up any animation-related state.
-- (void)dismissAnimationDidFinish;
-
-@end
-
-#endif  // IOS_CHROME_BROWSER_UI_NO_TABS_NO_TABS_CONTROLLER_H_