Clean up header files.

components/crash/content/app/breakpad_mac.mm

 // Copyright 2013 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 "components/crash/content/app/breakpad_mac.h"
 
 #include <CoreFoundation/CoreFoundation.h>
 #import <Foundation/Foundation.h>
 #include <stddef.h>
 #include <string.h>
 
 #include "base/auto_reset.h"
 #include "base/base_switches.h"
-#import "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/debug/crash_logging.h"
 #include "base/debug/dump_without_crashing.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #import "base/logging.h"
 #include "base/mac/bundle_locations.h"
 #include "base/mac/foundation_util.h"
 #include "base/mac/mac_util.h"
 #include "base/mac/scoped_cftyperef.h"
@@ skipping 265 matching lines @@
 
   // Store process type in crash dump.
   SetCrashKeyValue(@"ptype", process_type);
 
   NSString* pid_value =
       [NSString stringWithFormat:@"%d", static_cast<unsigned int>(getpid())];
   SetCrashKeyValue(@"pid", pid_value);
 }
 
 }  // namespace breakpad