[ObjC ARC] Converts ios/chrome/browser/passwords:passwords_generation_utils to ARC.Automatically …

ios/chrome/browser/passwords/password_generation_utils.mm

 // Copyright 2014 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.
 
 #include "ios/chrome/browser/passwords/password_generation_utils.h"
 
 #include "base/i18n/rtl.h"
 #include "ios/chrome/browser/ui/ui_util.h"
 
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
 namespace passwords {
 
 namespace {
 
 const CGFloat kPadding = IsIPadIdiom() ? 16 : 8;
 
 // The actual implementation of |RunPipeline| that begins with the first block
 // in |blocks|.
 void RunSearchPipeline(NSArray* blocks,
                        PipelineCompletionBlock on_complete,
@@ skipping 21 matching lines @@
       (CGRectGetHeight(outer_frame) - CGRectGetHeight(inner_frame)) / 2.0;
   inner_frame.origin = CGPointMake(x, y);
   return inner_frame;
 }
 
 void RunSearchPipeline(NSArray* blocks, PipelineCompletionBlock on_complete) {
   RunSearchPipeline(blocks, on_complete, 0);
 }
 
 }  // namespace passwords