Make chrome.exe built with ASan/Win work with sandbox enabled

content/renderer/renderer_main_platform_delegate_win.cc

 // Copyright (c) 2012 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 "content/renderer/renderer_main_platform_delegate.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
@@ skipping 98 matching lines @@
       parameters_.sandbox_info->target_services;
 
   if (target_services) {
     // Cause advapi32 to load before the sandbox is turned on.
     unsigned int dummy_rand;
     rand_s(&dummy_rand);
     // Warm up language subsystems before the sandbox is turned on.
     ::GetUserDefaultLangID();
     ::GetUserDefaultLCID();
 
+#if defined(ADDRESS_SANITIZER)
+    // Bind and leak dbghelp.dll before the token is lowered, otherwise
+    // AddressSanitizer will crash when trying to symbolize a report.
+    if (!LoadLibraryA("dbghelp.dll"))
+      return false;
+#endif
+
     target_services->LowerToken();
     return true;
   }
   return false;
 }
 
 }  // namespace content