Eliminate ui/ios

ui/gfx/ios/NSString+CrStringDrawing.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 UI_IOS_NSSTRING_CR_STRING_DRAWING_H_
-#define UI_IOS_NSSTRING_CR_STRING_DRAWING_H_
+#ifndef UI_GFX_IOS_NSSTRING_CR_STRING_DRAWING_H_
+#define UI_GFX_IOS_NSSTRING_CR_STRING_DRAWING_H_
 
 #import <UIKit/UIKit.h>
 
 @interface NSString (CrStringDrawing)
 
 // Calculates and returns the bounding rect for the receiver drawn using the
 // given size and font.
 // This method is implemented as a wrapper around
 // |boundingRectWithSize:options:attributes:context:| using the following values
 // for the parameters:
@@ skipping 28 matching lines @@
 // to integer values.
 // TODO(lliabraa): This method was added to ease the transition off of the
 // deprecated sizeWithFont: method. New call sites should not be added and
 // existing call sites should be audited to determine the correct behavior for
 // nil |font| and rounding, then replaced with cr_pixelAlignedSizeWithFont: or
 // sizeWithAttributes: (crbug.com/364419).
 - (CGSize)cr_sizeWithFont:(UIFont*)font;
 
 @end
 
-#endif  // UI_IOS_NSSTRING_CR_STRING_DRAWING_H_
+#endif  // UI_GFX_IOS_NSSTRING_CR_STRING_DRAWING_H_