Merge 24777 - Fix crashonlaunch on Snow Leopard...

chrome/renderer/renderer_main_platform_delegate_mac.mm

 // 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 "chrome/renderer/renderer_main_platform_delegate.h"
 
 #include "base/debug_util.h"
 
 #import <Foundation/Foundation.h>
 #import <ApplicationServices/ApplicationServices.h>
@@ skipping 113 matching lines @@
     LOG(ERROR) << "Failed to find the sandbox profile on disk";
     return false;
   }
 
   // Splice the path of the user's home directory into the sandbox profile
   // (see renderer.sb for details).
   sandbox_data = [sandbox_data
       stringByReplacingOccurrencesOfString:@"USER_HOMEDIR"
                                 withString:NSHomeDirectory()];
 
+  // Enable 10.5 only sandbox syntax.
+  int32 major_version = 0;
+  int32 minor_version = 0;
+  int32 bugfix_version = 0;
+  base::SysInfo::OperatingSystemVersionNumbers(&major_version,
+                                               &minor_version,
+                                               &bugfix_version);
+
+  if (major_version == 10 && minor_version == 5) {
+    sandbox_data = [sandbox_data
+        stringByReplacingOccurrencesOfString:@";10.5_ONLY"
+                                  withString:@""];
+  }
+
   char* error_buff = NULL;
   int error = sandbox_init([sandbox_data UTF8String], 0, &error_buff);
   bool success = (error == 0 && error_buff == NULL);
   if (error == -1) {
     LOG(ERROR) << "Failed to Initialize Sandbox: " << error_buff;
   }
   sandbox_free_error(error_buff);
   return success;
 }
 
 void RendererMainPlatformDelegate::RunSandboxTests() {
   // TODO(port): Run sandbox unit test here.
 }