Cleanup: Move kAboutScheme constant into content namespace.

chrome/browser/extensions/api/web_request/web_request_api_unittest.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 <map>
 #include <queue>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 214 matching lines @@
       &profile_, extension1_id, extension1_id, kEventName, kEventName + "/1",
       filter, ExtensionWebRequestEventRouter::ExtraInfoSpec::BLOCKING, -1, -1,
       ipc_sender_factory.GetWeakPtr());
   ExtensionWebRequestEventRouter::GetInstance()->AddEventListener(
       &profile_, extension2_id, extension2_id, kEventName, kEventName + "/2",
       filter, ExtensionWebRequestEventRouter::ExtraInfoSpec::BLOCKING, -1, -1,
       ipc_sender_factory.GetWeakPtr());
 
   net::URLRequestJobFactoryImpl job_factory;
   job_factory.SetProtocolHandler(
-      chrome::kAboutScheme,
-      new chrome_browser_net::AboutProtocolHandler());
+      content::kAboutScheme, new chrome_browser_net::AboutProtocolHandler());
   context_->set_job_factory(&job_factory);
 
   GURL redirect_url("about:redirected");
   GURL not_chosen_redirect_url("about:not_chosen");
 
   net::URLRequest request(
       GURL("about:blank"), net::DEFAULT_PRIORITY, &delegate_, context_.get());
   {
     // onBeforeRequest will be dispatched twice initially. The second response -
     // the redirect - should win, since it has a later |install_time|. The
@@ skipping 1889 matching lines @@
   EXPECT_TRUE(credentials_set);
   EXPECT_FALSE(auth3.Empty());
   EXPECT_EQ(username, auth1.username());
   EXPECT_EQ(password, auth1.password());
   EXPECT_EQ(1u, warning_set.size());
   EXPECT_TRUE(HasWarning(warning_set, "extid2"));
   EXPECT_EQ(3u, capturing_net_log.GetSize());
 }
 
 }  // namespace extensions