Stop refcounting URLRequestContext.

net/url_request/view_cache_helper.cc

 // Copyright (c) 2011 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/url_request/view_cache_helper.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/stringprintf.h"
 #include "net/base/escape.h"
@@ skipping 23 matching lines @@
   GURL url = GURL(url_prefix + key);
   std::string row =
       "<tr><td><a href=\"" + url.spec() + "\">" + EscapeForHTML(key) +
       "</a></td></tr>";
   return row;
 }
 
 }  // namespace.
 
 ViewCacheHelper::ViewCacheHelper()
-    : disk_cache_(NULL),
+    : context_(NULL),
+      disk_cache_(NULL),
       entry_(NULL),
       iter_(NULL),
       buf_len_(0),
       index_(0),
       data_(NULL),
       next_state_(STATE_NONE),
       ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)) {
 }
 
 ViewCacheHelper::~ViewCacheHelper() {
@@ skipping 294 matching lines @@
     entry_ = NULL;
   }
   return OK;
 }
 
 void ViewCacheHelper::OnIOComplete(int result) {
   DoLoop(result);
 }
 
 }  // namespace net.