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

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

 // Copyright 2017 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.
 
 #import "ios/chrome/browser/ui/tools_menu/tools_menu_view_tools_cell.h"
 
-#include "base/mac/objc_property_releaser.h"
 #include "components/strings/grit/components_strings.h"
 #include "ios/chrome/browser/ui/commands/ios_command_ids.h"
 #include "ios/chrome/browser/ui/rtl_geometry.h"
 #include "ios/chrome/browser/ui/toolbar/toolbar_resource_macros.h"
 #import "ios/chrome/browser/ui/uikit_ui_util.h"
 #include "ios/chrome/grit/ios_strings.h"
 
 // TODO(crbug.com/228521): Remove this once the new command/metric handling is
 // implemented. This is a temporary workaround to allow metrics recording to
 // distinguish the action. The value used is in the dynamic range (<
 // IDC_MinimumLabelValue) to avoid collisions.
 #define IDC_TEMP_EDIT_BOOKMARK 3900
 
-@implementation ToolsMenuViewToolsCell {
-  base::mac::ObjCPropertyReleaser _propertyReleaser_ToolsMenuViewToolsCell;
-}
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+@implementation ToolsMenuViewToolsCell
 
 @synthesize reloadButton = _reloadButton;
 @synthesize shareButton = _shareButton;
 @synthesize starButton = _starButton;
 @synthesize starredButton = _starredButton;
 @synthesize stopButton = _stopButton;
 @synthesize toolsButton = _toolsButton;
 
 - (instancetype)initWithCoder:(NSCoder*)aDecoder {
   self = [super initWithCoder:aDecoder];
   if (self)
     [self commonInitialization];
 
   return self;
 }
 
 - (instancetype)initWithFrame:(CGRect)frame {
   self = [super initWithFrame:frame];
   if (self)
     [self commonInitialization];
 
   return self;
 }
 
 - (void)commonInitialization {
-  _propertyReleaser_ToolsMenuViewToolsCell.Init(self,
-                                                [ToolsMenuViewToolsCell class]);
-
   [self setBackgroundColor:[UIColor whiteColor]];
   [self setOpaque:YES];
 
   int star[2][3] = TOOLBAR_IDR_TWO_STATE(STAR);
   _starButton = [self newButtonForImageIds:star
                                  commandID:IDC_BOOKMARK_PAGE
                       accessibilityLabelID:IDS_BOOKMARK_ADD_EDITOR_TITLE
                             automationName:@"Add Bookmark"];
 
   int star_pressed[2][3] = TOOLBAR_IDR_ONE_STATE(STAR_PRESSED);
@@ skipping 134 matching lines @@
   if (_reloadButton)
     [allButtons addObject:_reloadButton];
 
   if (_stopButton)
     [allButtons addObject:_stopButton];
 
   return allButtons;
 }
 
 @end