Make Autofill work again on iPads running iOS 9.

ios/chrome/browser/autofill/form_input_accessory_view.h

 // Copyright 2014 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_AUTOFILL_FORM_INPUT_ACCESSORY_VIEW_H_
 #define IOS_CHROME_BROWSER_AUTOFILL_FORM_INPUT_ACCESSORY_VIEW_H_
 
 #import <UIKit/UIKit.h>
 
 @protocol FormInputAccessoryViewDelegate;
 
 // Subview of the accessory view for web forms. Shows a custom view with form
 // navigation controls above the keyboard. Subclassed to enable input clicks by
 // way of the playInputClick method.
 @interface FormInputAccessoryView : UIView<UIInputViewAudioFeedback>
 
 // Initializes with |frame| and |delegate| to show |customView|. If the size of
 // |rightFrame| is non-zero, the view will have two parts: the left one has
 // frame |leftFrame| and the right one has frame |rightFrame|. Otherwise the
 // view will be shown in |leftFrame|.
 - (instancetype)initWithFrame:(CGRect)frame
                      delegate:(id<FormInputAccessoryViewDelegate>)delegate
                    customView:(UIView*)customView
                     leftFrame:(CGRect)leftFrame
                    rightFrame:(CGRect)rightFrame;
 
+// Initializes with |frame| to show |customView|. Navigation controls are not
+// shown.
+- (instancetype)initWithFrame:(CGRect)frame customView:(UIView*)customView;
 @end
 
 #endif  // IOS_CHROME_BROWSER_AUTOFILL_FORM_INPUT_ACCESSORY_VIEW_H_