Make the v8 Isolate used in the proxy resolver explicit.

chrome/browser/net/connection_tester.h

 // 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.
 
 #ifndef CHROME_BROWSER_NET_CONNECTION_TESTER_H_
 #define CHROME_BROWSER_NET_CONNECTION_TESTER_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/completion_callback.h"
 
 namespace net {
 class NetLog;
 class URLRequestContext;
 }  // namespace net
 
+namespace v8 {
+class Isolate;
+}  // namespace v8
+
 // ConnectionTester runs a suite of tests (also called "experiments"),
 // to try and discover why loading a particular URL is failing with an error
 // code.
 //
 // For example, one reason why the URL might have failed, is that the
 // network requires the URL to be routed through a proxy, however chrome is
 // not configured for that.
 //
 // The above issue might be detected by running test that fetches the URL using
 // auto-detect and seeing if it works this time. Or even by retrieving the
@@ skipping 93 matching lines @@
 
    protected:
     virtual ~Delegate() {}
   };
 
   // Constructs a ConnectionTester that notifies test progress to |delegate|.
   // |delegate| is owned by the caller, and must remain valid for the lifetime
   // of ConnectionTester.
   ConnectionTester(Delegate* delegate,
                    net::URLRequestContext* proxy_request_context,
-                   net::NetLog* net_log);
+                   net::NetLog* net_log,
+                   v8::Isolate* v8_default_isolate);
 
   // Note that destruction cancels any in-progress tests.
   ~ConnectionTester();
 
   // Starts running the test suite on |url|. Notification of progress is sent to
   // |delegate_|.
   void RunAllTests(const GURL& url);
 
   // Returns a text string explaining what |experiment| is testing.
   static string16 ProxySettingsExperimentDescription(
@@ skipping 29 matching lines @@
   scoped_ptr<TestRunner> current_test_runner_;
 
   // The ordered list of experiments to try next. The experiment at the front
   // of the list is the one currently in progress.
   ExperimentList remaining_experiments_;
 
   net::URLRequestContext* const proxy_request_context_;
 
   net::NetLog* net_log_;
 
+  v8::Isolate* v8_default_isolate_;
+
   DISALLOW_COPY_AND_ASSIGN(ConnectionTester);
 };
 
 #endif  // CHROME_BROWSER_NET_CONNECTION_TESTER_H_