Rename |AddSameSizeConstraint| to |AddSameConstraints|.

ios/chrome/browser/ui/authentication/signin_promo_item.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/authentication/signin_promo_item.h"
 
 #import "ios/chrome/browser/ui/authentication/signin_promo_view.h"
 #import "ios/chrome/browser/ui/authentication/signin_promo_view_configurator.h"
 #import "ios/chrome/browser/ui/uikit_ui_util.h"
 #include "ios/chrome/grit/ios_chromium_strings.h"
@@ skipping 30 matching lines @@
 
 @synthesize signinPromoView = _signinPromoView;
 
 - (instancetype)initWithFrame:(CGRect)frame {
   self = [super initWithFrame:frame];
   if (self) {
     UIView* contentView = self.contentView;
     _signinPromoView = [[SigninPromoView alloc] initWithFrame:self.bounds];
     _signinPromoView.translatesAutoresizingMaskIntoConstraints = NO;
     [contentView addSubview:_signinPromoView];
-    AddSameSizeConstraint(_signinPromoView, contentView);
+    AddSameConstraints(_signinPromoView, contentView);
   }
   return self;
 }
 
 // Implements -layoutSubviews as per instructions in documentation for
 // +[MDCCollectionViewCell cr_preferredHeightForWidth:forItem:].
 - (void)layoutSubviews {
   [super layoutSubviews];
 
   // Adjust the text label preferredMaxLayoutWidth when the parent's width
   // changes, for instance on screen rotation.
   CGFloat parentWidth = CGRectGetWidth(self.bounds);
   _signinPromoView.textLabel.preferredMaxLayoutWidth =
       parentWidth - 2 * _signinPromoView.horizontalPadding;
 
   // Re-layout with the new preferred width to allow the label to adjust its
   // height.
   [super layoutSubviews];
 }
 
 @end