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

ios/chrome/browser/ui/tools_menu/tools_menu_view_item.mm

Index: ios/chrome/browser/ui/tools_menu/tools_menu_view_item.mm
diff --git a/ios/chrome/browser/ui/tools_menu/tools_menu_view_item.mm b/ios/chrome/browser/ui/tools_menu/tools_menu_view_item.mm
index 0392cd8ee38f2db7733dc9e8fa7be0ba9f10f1af..dc01e5ba94a46f22ea621beab6de90fdd9e46b4e 100644
--- a/ios/chrome/browser/ui/tools_menu/tools_menu_view_item.mm
+++ b/ios/chrome/browser/ui/tools_menu/tools_menu_view_item.mm
@@ -5,10 +5,13 @@
 #import "ios/chrome/browser/ui/tools_menu/tools_menu_view_item.h"
 
 #include "base/i18n/rtl.h"
-#include "base/mac/objc_property_releaser.h"
 #import "ios/third_party/material_components_ios/src/components/Typography/src/MaterialTypography.h"
 #include "ui/base/l10n/l10n_util.h"
 
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
 namespace {
 const CGFloat kToolsMenuItemHorizontalMargin = 16;
 // Increase the margin for RTL so the labels don't overlap the tools icon.
@@ -16,10 +19,7 @@ const CGFloat kToolsMenuItemHorizontalMarginRTL = 25;
 static NSString* const kMenuItemCellID = @"MenuItemCellID";
 }
 
-@implementation ToolsMenuViewItem {
-  base::mac::ObjCPropertyReleaser _propertyReleaser_ToolsMenuViewItem;
-}
-
+@implementation ToolsMenuViewItem
 @synthesize accessibilityIdentifier = _accessibilityIdentifier;
 @synthesize active = _active;
 @synthesize title = _title;
@@ -29,7 +29,6 @@ static NSString* const kMenuItemCellID = @"MenuItemCellID";
 - (id)init {
   self = [super init];
   if (self) {
-    _propertyReleaser_ToolsMenuViewItem.Init(self, [ToolsMenuViewItem class]);
     _active = YES;
   }
 
@@ -47,7 +46,7 @@ static NSString* const kMenuItemCellID = @"MenuItemCellID";
 + (instancetype)menuItemWithTitle:(NSString*)title
           accessibilityIdentifier:(NSString*)accessibilityIdentifier
                           command:(int)commandID {
-  ToolsMenuViewItem* menuItem = [[[self alloc] init] autorelease];
+  ToolsMenuViewItem* menuItem = [[self alloc] init];
   [menuItem setAccessibilityLabel:title];
   [menuItem setAccessibilityIdentifier:accessibilityIdentifier];
   [menuItem setTag:commandID];
@@ -58,10 +57,7 @@ static NSString* const kMenuItemCellID = @"MenuItemCellID";
 
 @end
 
-@implementation ToolsMenuViewCell {
-  base::mac::ObjCPropertyReleaser _propertyReleaser_ToolsMenuViewCell;
-}
-
+@implementation ToolsMenuViewCell
 @synthesize title = _title;
 @synthesize horizontalMargin = _horizontalMargin;
 
@@ -82,7 +78,6 @@ static NSString* const kMenuItemCellID = @"MenuItemCellID";
 }
 
 - (void)commonInitialization {
-  _propertyReleaser_ToolsMenuViewCell.Init(self, [ToolsMenuViewCell class]);
   _horizontalMargin = !base::i18n::IsRTL() ? kToolsMenuItemHorizontalMargin
                                            : kToolsMenuItemHorizontalMarginRTL;
   [self setBackgroundColor:[UIColor whiteColor]];