| Index: content/app/mac/mac_init.mm | 
| diff --git a/content/app/mac/mac_init.mm b/content/app/mac/mac_init.mm | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..5bcd537999d31170024a4fd087bd92a9f4ca465a | 
| --- /dev/null | 
| +++ b/content/app/mac/mac_init.mm | 
| @@ -0,0 +1,25 @@ | 
| +// Copyright 2015 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 "content/app/mac/mac_init.h" | 
| + | 
| +#import <Cocoa/Cocoa.h> | 
| + | 
| +namespace content { | 
| + | 
| +void InitializeMac() { | 
| +  [[NSUserDefaults standardUserDefaults] registerDefaults:@{ | 
| +      // Exceptions routed to -[NSApplication reportException:] should crash | 
| +      // immediately, as opposed being swallowed or presenting UI that gives the | 
| +      // user a choice in the matter. | 
| +      @"NSApplicationCrashOnExceptions": @YES, | 
| + | 
| +      // Prevent Cocoa from turning command-line arguments into -[NSApplication | 
| +      // application:openFile:], because they are handled directly. @"NO" looks | 
| +      // like a mistake, but the value really is supposed to be a string. | 
| +      @"NSTreatUnknownArgumentsAsOpen": @"NO", | 
| +  }]; | 
| +} | 
| + | 
| +}  // namespace content | 
|  |