Temporarily disable v8 proxy resolver on win8 metro mode

chrome/browser/net/proxy_service_factory.cc

Index: chrome/browser/net/proxy_service_factory.cc
diff --git a/chrome/browser/net/proxy_service_factory.cc b/chrome/browser/net/proxy_service_factory.cc
index bcae19410e6c9f5b6ac647c141892d1bdf4e91b1..66180e67037bfc33230a58028df6c142361223f7 100644
--- a/chrome/browser/net/proxy_service_factory.cc
+++ b/chrome/browser/net/proxy_service_factory.cc
@@ -25,6 +25,10 @@
 #include "chromeos/network/dhcp_proxy_script_fetcher_chromeos.h"
 #endif  // defined(OS_CHROMEOS)
 
+#if defined(OS_WIN)
+#include "win8/util/win8_util.h"
+#endif
+
 using content::BrowserThread;
 
 // static
@@ -101,6 +105,12 @@ net::ProxyService* ProxyServiceFactory::CreateProxyService(
   }
 #endif  // defined(OS_IOS)
 
+#if defined(OS_WIN)
+  // Crashes. http://crbug.com/266838
+  if (use_v8 && win8::IsSingleWindowMetroMode())
+    use_v8 = false;
+#endif
+
   size_t num_pac_threads = 0u;  // Use default number of threads.
 
   // Check the command line for an override on the number of proxy resolver