Additional fix for Sandboxed WebKit on OS X.

base/sys_info_mac.cc

+// Copyright (c) 2009 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 "base/sys_info.h"
+
+#include "CoreServices/CoreServices.h"
+
+namespace base {
+
+// static
+void SysInfo::OperatingSystemVersionNumbers(int32 *major_version, 
+                                            int32 *minor_version,
+                                            int32 *bugfix_version) {
+  static bool is_initialized = false;
+  static int32 major_version_cached = 0;
+  static int32 minor_version_cached = 0;
+  static int32 bugfix_version_cached = 0;
+
+  if (!is_initialized) {
+    // Gestalt can't be called in the sandbox, so we cache its return value.
+    Gestalt(gestaltSystemVersionMajor, 
+        reinterpret_cast<SInt32*>(&major_version_cached));
+    Gestalt(gestaltSystemVersionMinor, 
+        reinterpret_cast<SInt32*>(&minor_version_cached));
+    Gestalt(gestaltSystemVersionBugFix, 
+        reinterpret_cast<SInt32*>(&bugfix_version_cached));
+    is_initialized = true;
+  }
+
+  *major_version = major_version_cached;
+  *minor_version = minor_version_cached;
+  *bugfix_version = bugfix_version_cached;
+}
+
+// static
+void SysInfo::CacheSysInfo() {
+  // Due to startup time concerns [premature optimization?] we only cache values
+  // from functions we know to be called in the renderer & fail when the sandbox
+  // is enabled.
+  NumberOfProcessors();
+  int32 dummy;
+  OperatingSystemVersionNumbers(&dummy, &dummy, &dummy);
+}
+
+}  // namespace base