Allow an entire InProcessBrowserTest subclass to configure the host resolver ...

chrome/test/live_sync/live_bookmarks_sync_test.h

 // Copyright (c) 2006-2009 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.
 
 #ifdef CHROME_PERSONALIZATION
 
 #ifndef CHROME_TEST_LIVE_SYNC_LIVE_BOOKMARKS_SYNC_TEST_H_
 #define CHROME_TEST_LIVE_SYNC_LIVE_BOOKMARKS_SYNC_TEST_H_
 
 #include <string>
@@ skipping 51 matching lines @@
 
   // Utility to block (by running the current MessageLoop) until the model has
   // loaded.  Note this is required instead of using m->BlockTillLoaded, as that
   // cannot be called from the main thread (deadlock will occur).
   static void BlockUntilLoaded(BookmarkModel* m);
 
  protected:
   std::string username_;
   std::string password_;
 
+  virtual void SetUpInProcessBrowserTestFixture();
+  virtual void TearDownInProcessBrowserTestFixture();
+
  private:
+  // LiveBookmarksSyncTests need to make live DNS requests for access to
+  // GAIA and sync server URLs under google.com.  We use a scoped version
+  // to override the default resolver while the test is active.
+  scoped_ptr<net::ScopedDefaultHostResolverProc> mock_host_resolver_override_;
+
   DISALLOW_COPY_AND_ASSIGN(LiveBookmarksSyncTest);
 };
 
 #endif  // CHROME_TEST_SYNC_LIVE_BOOKMARKS_SYNC_TEST_H_
 
 #endif  // CHROME_PERSONALIZATION