Follow up from ARC conversion

ios/chrome/browser/ui/toolbar/toolbar_controller.mm

 // Copyright 2012 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/toolbar/toolbar_controller.h"
 
 #include <QuartzCore/QuartzCore.h>
 
 #include "base/format_macros.h"
 #include "base/i18n/rtl.h"
@@ skipping 17 matching lines @@
 #import "ios/chrome/browser/ui/toolbar/toolbar_tools_menu_button.h"
 #import "ios/chrome/browser/ui/toolbar/tools_menu_button_observer_bridge.h"
 #import "ios/chrome/browser/ui/tools_menu/tools_popup_controller.h"
 #import "ios/chrome/browser/ui/uikit_ui_util.h"
 #import "ios/chrome/common/material_timing.h"
 #include "ios/chrome/grit/ios_strings.h"
 #include "ios/chrome/grit/ios_theme_resources.h"
 #import "ios/shared/chrome/browser/ui/tools_menu/tools_menu_configuration.h"
 #import "ios/third_party/material_roboto_font_loader_ios/src/src/MaterialRobotoFontLoader.h"
 
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
 using base::UserMetricsAction;
 using ios::material::TimingFunction;
 
 // Animation key used for stack view transition animations
 NSString* const kToolbarTransitionAnimationKey = @"ToolbarTransitionAnimation";
 
 // Externed max tab count.
 const NSInteger kStackButtonMaxTabCount = 99;
 // Font sizes for the button containing the tab count
 const NSInteger kFontSizeFewerThanTenTabs = 11;
@@ skipping 21 matching lines @@
 
 // Macros for creating CGRects of height H, origin (0,0), with the portrait
 // width of phone/pad devices.
 // clang-format off
 #define IPHONE_FRAME(H) { { 0, 0 }, { kPortraitWidth[IPHONE_IDIOM], H } }
 #define IPAD_FRAME(H)   { { 0, 0 }, { kPortraitWidth[IPAD_IDIOM],   H } }
 
 // Makes a two-element C array of CGRects as described above, one for each
 // device idiom.
 #define FRAME_PAIR(H) { IPHONE_FRAME(H), IPAD_FRAME(H) }
-
-#if !defined(__has_feature) || !__has_feature(objc_arc)
-#error "This file requires ARC support."
-#endif
 // clang-format on
 
 const CGRect kToolbarFrame[INTERFACE_IDIOM_COUNT] = FRAME_PAIR(56);
 
 namespace {
 
 // Color constants for the stack button text, normal and pressed states.  These
 // arrays are indexed by ToolbarControllerStyle enum values.
 const CGFloat kStackButtonNormalColors[] = {
     85.0 / 255.0,   // ToolbarControllerStyleLightMode
@@ skipping 940 matching lines @@
 #pragma mark -
 #pragma mark PopupMenuDelegate methods.
 
 - (void)dismissPopupMenu:(PopupMenuController*)controller {
   if ([controller isKindOfClass:[ToolsPopupController class]] &&
       (ToolsPopupController*)controller == toolsPopupController_)
     [self dismissToolsMenuPopup];
 }
 
 @end