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

Automatically generated ARCMigrate commit
Notable issues:None
BUG=624363
TEST=None

Review-Url: https://codereview.chromium.org/2838213002
Cr-Commit-Position: refs/heads/master@{#467940}

ios/chrome/browser/ui/fancy_ui/BUILD.gn

@@ -3,6 +3,7 @@
 # found in the LICENSE file.
 
 source_set("fancy_ui") {
+  configs += [ "//build/config/compiler:enable_arc" ]
   sources = [
     "bidi_container_view.h",
     "bidi_container_view.mm",

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

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

@@ -7,7 +7,23 @@
 #include "base/i18n/rtl.h"
 #include "base/logging.h"
 
-@interface BidiContainerView ()
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+namespace ios {
+namespace rtl {
+enum AdjustSubviewsForRTLType {
+  ADJUST_FRAME_AND_AUTOROTATION_MASK_FOR_ALL_SUBVIEWS,
+  ADJUST_FRAME_FOR_UPDATED_SUBVIEWS
+};
+}  // namespace rtl
+}  // namespace ios
+
+@interface BidiContainerView () {
+  ios::rtl::AdjustSubviewsForRTLType adjustSubviewsType_;
+  NSMutableSet* subviewsToBeAdjustedForRTL_;
+}
 // Changes the autoresizing mask by mirroring it horizontally so that the RTL
 // layout is bind to oposite sites than LRT one.
 + (UIViewAutoresizing)mirrorAutoresizingMask:
@@ -71,7 +87,7 @@
   if (!base::i18n::IsRTL())
     return;
   if (!subviewsToBeAdjustedForRTL_)
-    subviewsToBeAdjustedForRTL_.reset([[NSMutableSet alloc] init]);
+    subviewsToBeAdjustedForRTL_ = [[NSMutableSet alloc] init];
   [subviewsToBeAdjustedForRTL_ addObject:subview];
 }
 

ios/chrome/browser/ui/fancy_ui/primary_action_button.mm

@@ -6,6 +6,10 @@
 
 #import "ios/chrome/browser/ui/colors/MDCPalette+CrAdditions.h"
 
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
 @implementation PrimaryActionButton
 
 - (id)initWithFrame:(CGRect)frame {

ios/chrome/browser/ui/fancy_ui/tinted_button.mm

@@ -4,11 +4,13 @@
 
 #include "ios/chrome/browser/ui/fancy_ui/tinted_button.h"
 
-#import "base/mac/scoped_nsobject.h"
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
 
 @interface TintedButton () {
-  base::scoped_nsobject<UIColor> normalStateTint_;
-  base::scoped_nsobject<UIColor> highlightedTint_;
+  UIColor* normalStateTint_;
+  UIColor* highlightedTint_;
 }
 
 // Makes the button's tint color reflect its current state.
@@ -21,10 +23,10 @@
 - (void)setTintColor:(UIColor*)color forState:(UIControlState)state {
   switch (state) {
     case UIControlStateNormal:
-      normalStateTint_.reset([color copy]);
+      normalStateTint_ = [color copy];
       break;
     case UIControlStateHighlighted:
-      highlightedTint_.reset([color copy]);
+      highlightedTint_ = [color copy];
       break;
     default:
       return;
@@ -50,13 +52,13 @@
   UIColor* newTint = nil;
   switch (self.state) {
     case UIControlStateNormal:
-      newTint = normalStateTint_.get();
+      newTint = normalStateTint_;
       break;
     case UIControlStateHighlighted:
-      newTint = highlightedTint_.get();
+      newTint = highlightedTint_;
       break;
     default:
-      newTint = normalStateTint_.get();
+      newTint = normalStateTint_;
       break;
   }
   self.tintColor = newTint;