[ObjC ARC] Converts ios/chrome/browser/ui/fancy_ui:fancy_ui to ARC.

ios/chrome/browser/ui/fancy_ui/bidi_container_view.h

Index: ios/chrome/browser/ui/fancy_ui/bidi_container_view.h
diff --git a/ios/chrome/browser/ui/fancy_ui/bidi_container_view.h b/ios/chrome/browser/ui/fancy_ui/bidi_container_view.h
index da23f9b55590479176469086fe971d7f41ce0b6e..1766bb2a8821143770159e0a9ad445f66210701a 100644
--- a/ios/chrome/browser/ui/fancy_ui/bidi_container_view.h
+++ b/ios/chrome/browser/ui/fancy_ui/bidi_container_view.h
@@ -6,26 +6,11 @@
 
 #import <UIKit/UIKit.h>
 
-#include "base/mac/scoped_nsobject.h"
-
-namespace ios {
-namespace rtl {
-enum AdjustSubviewsForRTLType {
-  ADJUST_FRAME_AND_AUTOROTATION_MASK_FOR_ALL_SUBVIEWS,
-  ADJUST_FRAME_FOR_UPDATED_SUBVIEWS
-};
-}  // namespace rtl
-}  // namespace ios
-
 // A UIView that lays outs its subviews based on the direction of the current
 // language. If the current language is RTL then during the first call to
 // |layoutSubviews|, this view will flip horizontally all its subviews around
 // its center axis and adjust the autoresizing masks.
-@interface BidiContainerView : UIView {
- @private
-  ios::rtl::AdjustSubviewsForRTLType adjustSubviewsType_;
-  base::scoped_nsobject<NSMutableSet> subviewsToBeAdjustedForRTL_;
-}
+@interface BidiContainerView : UIView
 
 // Adds |subview| to the set of subviews that need to be adjusted to RTL. If the
 // current language is RTL, then the next call |layoutSubviews| will flip