Add the capability to run multiple proxy PAC scripts in parallel....

net/proxy/proxy_resolver_js_bindings.cc

 // Copyright (c) 2010 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 "net/proxy/proxy_resolver_js_bindings.h"
 
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "net/base/address_list.h"
 #include "net/base/host_cache.h"
@@ skipping 92 matching lines @@
   }
 
   // Handler for when an error is encountered. |line_number| may be -1.
   virtual void OnError(int line_number, const string16& message) {
     if (line_number == -1)
       LOG(INFO) << "PAC-error: " << message;
     else
       LOG(INFO) << "PAC-error: " << "line: " << line_number << ": " << message;
   }
 
+  virtual void Shutdown() {
+    host_resolver_->Shutdown();
+  }
+
  private:
-  // Helper to execute a syncrhonous DNS resolve, using the per-request
+  // Helper to execute a synchronous DNS resolve, using the per-request
   // DNS cache if there is one.
   int DnsResolveHelper(const HostResolver::RequestInfo& info,
                        AddressList* address_list) {
     HostCache::Key cache_key(info.hostname(),
                              info.address_family(),
                              info.host_resolver_flags());
 
     HostCache* host_cache = current_request_context() ?
         current_request_context()->host_cache : NULL;
 
@@ skipping 28 matching lines @@
 
 }  // namespace
 
 // static
 ProxyResolverJSBindings* ProxyResolverJSBindings::CreateDefault(
     HostResolver* host_resolver) {
   return new DefaultJSBindings(host_resolver);
 }
 
 }  // namespace net