Revert 99391 (broke CrOS unit_tests) - Set user-visible machine names and devices types for synce...

chrome/browser/sync/glue/session_model_associator_mac.mm

-// Copyright (c) 2011 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 "chrome/browser/sync/glue/session_model_associator.h"
-
-#import <Foundation/Foundation.h>
-#import <SystemConfiguration/SCDynamicStoreCopySpecific.h>
-#include <sys/sysctl.h>  // sysctlbyname()
-
-#include "base/mac/foundation_util.h"
-#include "base/mac/mac_util.h"
-#include "base/memory/scoped_nsobject.h"
-#include "base/string_util.h"
-#include "base/sys_info.h"
-#include "base/sys_string_conversions.h"
-
-@interface NSHost(SnowLeopardAPI)
-- (NSString*)localizedName;
-@end
-
-namespace browser_sync {
-
-// Static
-std::string SessionModelAssociator::GetHardwareModelName() {
-  NSHost* myHost = [NSHost currentHost];
-  if ([myHost respondsToSelector:@selector(localizedName)]) {
-    return base::SysNSStringToUTF8([myHost localizedName]);
-  }
-  // Fallback for 10.5
-  scoped_nsobject<NSString> computerName(base::mac::CFToNSCast(
-        SCDynamicStoreCopyComputerName(NULL, NULL)));
-  if (computerName.get() != NULL) {
-    return base::SysNSStringToUTF8(computerName.get());
-  }
-
-  // If all else fails, return to using a slightly nicer version of the
-  // hardware model.
-  char modelBuffer[256];
-  size_t length = sizeof(modelBuffer);
-  if (!sysctlbyname("hw.model", modelBuffer, &length, NULL, 0)) {
-    for (size_t i = 0; i < length; i++) {
-      if (IsAsciiDigit(modelBuffer[i])) {
-        return std::string(modelBuffer, 0, i);
-      }
-    }
-    return std::string(modelBuffer, 0, length);
-  }
-  return "Unknown";
-}
-
-}  // namespace browser_sync