Initial commit for Chrome metainstaller on Mac.

chrome/installer/mac/app/systemInfo.m

+// Copyright 2016 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 "systemInfo.h"
+#include <mach-o/arch.h>
+
+@implementation SystemInfo
+
++ (NSString*) getArch {
+  const NXArchInfo* arch = NXGetLocalArchInfo();
+  NSString* archName = [NSString stringWithUTF8String:arch->name];
+  return archName;
+}
+
++ (NSString*) getOSVersion {
+
+  // NSOperatingSystemVersion osVersion = [[NSProcessInfo processInfo]
+  //                                       operatingSystemVersion];
+  // NSString* versionNumber = [NSString stringWithFormat:@"%ld.%ld.%ld",
+  //                                              osVersion.majorVersion,
+  //                                              osVersion.minorVersion,
+  //                                              osVersion.patchVersion];
+  NSString *versionNumber;
+  NSDictionary * sv = [NSDictionary dictionaryWithContentsOfFile:
+                        @"/System/Library/CoreServices/SystemVersion.plist"];
+  versionNumber = [sv objectForKey:@"ProductVersion"];
+
+  return versionNumber;
+}
+
+@end