Move remaining content test code into the content namespace.

chrome/browser/download/download_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 <sstream>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
@@ skipping 57 matching lines @@
 #include "net/base/net_util.h"
 #include "net/test/test_server.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using content::BrowserContext;
 using content::BrowserThread;
 using content::DownloadItem;
 using content::DownloadManager;
 using content::DownloadPersistentStoreInfo;
 using content::DownloadUrlParameters;
+using content::URLRequestMockHTTPJob;
+using content::URLRequestSlowDownloadJob;
 using content::WebContents;
 using extensions::Extension;
 using extensions::FeatureSwitch;
 
 namespace {
 
 // IDs and paths of CRX files used in tests.
 const char kGoodCrxId[] = "ldnnhddmnhbkjipkidpdiheffobcpfmf";
 const FilePath kGoodCrxPath(FILE_PATH_LITERAL("extensions/good.crx"));
 
@@ skipping 2193 matching lines @@
   scoped_ptr<DownloadUrlParameters> params(
       DownloadUrlParameters::FromWebContents(
           web_contents, url, save_info.Pass()));
   params->set_callback(base::Bind(&SetHiddenDownloadCallback));
   download_manager->DownloadUrl(params.Pass());
   observer->WaitForFinished();
 
   // Verify that download shelf is not shown.
   EXPECT_FALSE(browser()->window()->IsDownloadShelfVisible());
 }