Better match IE's proxy settings....

net/proxy/proxy_resolver_v8.h

Index: net/proxy/proxy_resolver_v8.h
===================================================================
--- net/proxy/proxy_resolver_v8.h	(revision 22399)
+++ net/proxy/proxy_resolver_v8.h	(working copy)
@@ -56,12 +56,13 @@
  private:
   // Context holds the Javascript state for the most recently loaded PAC
   // script. It corresponds with the data from the last call to
-  // SetPacScriptByDataInternal().
+  // SetPacScript().
   class Context;
 
   // ProxyResolver implementation:
-  virtual void SetPacScriptByDataInternal(const std::string& bytes);
-
+  virtual int SetPacScript(const GURL& /*pac_url*/,
+                           const std::string& bytes,
+                           CompletionCallback* /*callback*/);
   scoped_ptr<Context> context_;
 
   scoped_ptr<ProxyResolverJSBindings> js_bindings_;