Revert of Add RoutingIDIssuer to help track routing id issues.

content/renderer/resource_fetcher_browsertest.cc

 // 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.
 
 #include "content/public/renderer/resource_fetcher.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/renderer/render_view.h"
 #include "content/public/test/content_browser_test.h"
 #include "content/public/test/content_browser_test_utils.h"
-#include "content/public/test/routing_id_mangling_disabler.h"
 #include "content/public/test/test_utils.h"
 #include "content/shell/browser/shell.h"
 #include "third_party/WebKit/public/platform/WebURLResponse.h"
 #include "third_party/WebKit/public/web/WebFrame.h"
 #include "third_party/WebKit/public/web/WebView.h"
 
 using blink::WebFrame;
 using blink::WebURLRequest;
 using blink::WebURLResponse;
 
@@ skipping 249 matching lines @@
                    WebURLRequest::RequestContextInternal,
                    WebURLRequest::FrameTypeNone,
                    ResourceFetcher::PLATFORM_LOADER,
                    delegate->NewCallback());
 
     delegate->WaitForResponse();
     ASSERT_TRUE(delegate->completed());
     EXPECT_EQ(delegate->response().httpStatusCode(), 200);
     EXPECT_EQ(kHeader, delegate->data());
   }
-
-  content::RoutingIDManglingDisabler routing_id_mangling_disabler_;
 };
 
 // Test a fetch from the test server.
 // If this flakes, use http://crbug.com/51622.
 IN_PROC_BROWSER_TEST_F(ResourceFetcherTests, ResourceFetcherDownload) {
   // Need to spin up the renderer.
   NavigateToURL(shell(), GURL(url::kAboutBlankURL));
 
   ASSERT_TRUE(test_server()->Start());
   GURL url(test_server()->GetURL("files/simple_page.html"));
@@ skipping 81 matching lines @@
   ASSERT_TRUE(test_server()->Start());
   GURL url(test_server()->GetURL("echoheader?header"));
 
   PostTaskToInProcessRendererAndWait(
         base::Bind(
             &ResourceFetcherTests::ResourceFetcherSetHeader,
             base::Unretained(this), url));
 }
 
 }  // namespace content