Coverity: Remove two unused member variables.

chrome/browser/visitedlink_unittest.cc

 // Copyright (c) 2006-2008 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 <vector>
 #include <string>
 #include <cstdio>
 
 #include "base/message_loop.h"
 #include "base/file_util.h"
@@ skipping 526 matching lines @@
 
     delete msg;
     return true;
   }
 
   virtual void SetBackgrounded(bool backgrounded) {
     backgrounded_ = backgrounded;
   }
 
  private:
-  int add_relay_count_;
-  int reset_relay_count_;
-
   DISALLOW_COPY_AND_ASSIGN(VisitRelayingRenderProcessHost);
 };
 
 class VisitedLinkRenderProcessHostFactory
     : public MockRenderProcessHostFactory {
  public:
   VisitedLinkRenderProcessHostFactory()
       : MockRenderProcessHostFactory(),
         relay_mode_(false) {}
   virtual RenderProcessHost* CreateRenderProcessHost(Profile* profile) const {
@@ skipping 190 matching lines @@
   EXPECT_EQ(0, profile()->add_event_count());
   EXPECT_EQ(0, profile()->reset_event_count());
 
   rvh()->CreateRenderView();
 
   // We should now have just a reset event: adds are eaten up by a reset
   // that followed.
   EXPECT_EQ(0, profile()->add_event_count());
   EXPECT_EQ(1, profile()->reset_event_count());
 }