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

ios/chrome/browser/ui/popup_menu/popup_menu_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/popup_menu/popup_menu_controller.h"
 
-#import "base/ios/weak_nsobject.h"
 #include "base/logging.h"
 #include "base/mac/bundle_locations.h"
-#include "base/mac/objc_property_releaser.h"
 #import "ios/chrome/browser/ui/animation_util.h"
 #import "ios/chrome/browser/ui/popup_menu/popup_menu_view.h"
 #include "ios/chrome/browser/ui/rtl_geometry.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 "ui/base/l10n/l10n_util.h"
 
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
 using ios::material::TimingFunction;
 
 namespace {
 // Inset for the shadows of the contained views.
 static const CGFloat kPopupMenuVerticalInset = 11.0;
 // Duration for the Popup Menu Fade In animation
 static const CGFloat kFadeInAnimationDuration = 0.2;
 // Value to pass in for backgroundButtonTag to not set a tag value for
 // |backgroundButton_|.
 static const NSInteger kBackgroundButtonNoTag = -1;
@@ skipping 19 matching lines @@
 static CGPoint AnimateInIntermediaryPoint(CGPoint source, CGPoint destination) {
   CGPoint midPoint = CGPointZero;
   midPoint.x = destination.x;
   midPoint.y = source.y - 0.8 * fabs(destination.y - source.y);
   return midPoint;
 }
 
 }  // anonymous namespace
 
 @interface PopupMenuController ()<PopupMenuViewDelegate> {
-  base::mac::ObjCPropertyReleaser propertyReleaser_PopupMenuController_;
   CGPoint sourceAnimationPoint_;
 }
 @end
 
 @implementation PopupMenuController
 
 @synthesize containerView = containerView_;
 @synthesize backgroundButton = backgroundButton_;
 @synthesize popupContainer = popupContainer_;
 @synthesize delegate = delegate_;
 
 - (id)initWithParentView:(UIView*)parent {
   return [self initWithParentView:parent
            backgroundButtonParent:nil
             backgroundButtonColor:nil
             backgroundButtonAlpha:1.0
               backgroundButtonTag:kBackgroundButtonNoTag
          backgroundButtonSelector:nil];
 }
 
 - (id)initWithParentView:(UIView*)parent
       backgroundButtonParent:(UIView*)backgroundButtonParent
        backgroundButtonColor:(UIColor*)backgroundButtonColor
        backgroundButtonAlpha:(CGFloat)backgroundButtonAlpha
          backgroundButtonTag:(NSInteger)backgroundButtonTag
     backgroundButtonSelector:(SEL)backgroundButtonSelector {
   DCHECK(parent);
   self = [super init];
   if (self) {
-    propertyReleaser_PopupMenuController_.Init(self,
-                                               [PopupMenuController class]);
-
     popupContainer_ = [[PopupMenuView alloc]
         initWithFrame:CGRectMake(0, 0, kPopupContainerWidth,
                                  kPopupContainerHeight)];
 
     containerView_ = [[UIView alloc] initWithFrame:[parent bounds]];
     containerView_.backgroundColor = [UIColor clearColor];
     [containerView_ setAccessibilityViewIsModal:YES];
     [popupContainer_ setDelegate:self];
     // All views are added to the |containerView_| that in turn is added to the
     // parent view. The Container View is needed to have a simple alpha
@@ skipping 68 matching lines @@
                    animations:^{
                      [containerView_ setAlpha:1.0];
                    }
                    completion:completionBlock];
 }
 
 - (void)dealloc {
   [popupContainer_ removeFromSuperview];
   [backgroundButton_ removeFromSuperview];
   [containerView_ removeFromSuperview];
-  [super dealloc];
 }
 
 - (void)tappedBehindPopup:(id)sender {
   [self dismissPopupMenu];
 }
 
 - (void)animateInFromPoint:(CGPoint)source toPoint:(CGPoint)destination {
   sourceAnimationPoint_ = source;
 
   // Set anchor to top right for top right destinations.
@@ skipping 47 matching lines @@
   midPoint.x = destination.x;
   midPoint.y = source.y - 0.8 * fabs(destination.x - source.x);
 
   CATransform3D scaleTransform =
       CATransform3DMakeScale(kPopoverScaleFactor, kPopoverScaleFactor, 1);
 
   CAMediaTimingFunction* easeIn = TimingFunction(ios::material::CurveEaseIn);
   [CATransaction begin];
   [CATransaction setAnimationTimingFunction:easeIn];
   [CATransaction setAnimationDuration:ios::material::kDuration2];
-
-  base::WeakNSObject<PopupMenuController> weakSelf(self);
   [CATransaction setCompletionBlock:^{
     if (completion)
       completion();
   }];
 
   NSValue* sourceScaleValue =
       [NSValue valueWithCATransform3D:CATransform3DIdentity];
 
   CABasicAnimation* scaleAnimation =
       [CABasicAnimation animationWithKeyPath:@"transform"];
@@ skipping 19 matching lines @@
 }
 
 #pragma mark -
 #pragma mark PopupMenuViewDelegate
 
 - (void)dismissPopupMenu {
   [delegate_ dismissPopupMenu:self];
 }
 
 @end