Move BrowserThread to content namespace.

content/browser/download/download_file_unittest.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 "base/file_util.h"
 #include "base/message_loop.h"
 #include "base/string_number_conversions.h"
 #include "content/browser/download/download_create_info.h"
 #include "content/browser/download/download_file.h"
 #include "content/browser/download/download_id.h"
 #include "content/browser/download/download_id_factory.h"
 #include "content/browser/download/download_manager.h"
 #include "content/browser/download/download_request_handle.h"
 #include "content/browser/download/download_status_updater.h"
 #include "content/browser/download/mock_download_manager.h"
 #include "content/browser/download/mock_download_manager_delegate.h"
 #include "content/test/test_browser_thread.h"
 #include "net/base/file_stream.h"
 #include "net/base/net_errors.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+using content::BrowserThread;
+
 DownloadId::Domain kValidIdDomain = "valid DownloadId::Domain";
 
 class DownloadFileTest : public testing::Test {
  public:
 
   static const char* kTestData1;
   static const char* kTestData2;
   static const char* kTestData3;
   static const char* kDataHash;
   static const int32 kDummyDownloadId;
@@ skipping 159 matching lines @@
   // Check the files.
   EXPECT_FALSE(file_util::PathExists(path_3));
   EXPECT_TRUE(file_util::PathExists(path_4));
 
   // Check the hash.
   EXPECT_TRUE(download_file_->GetSha256Hash(&hash));
   EXPECT_EQ(kDataHash, base::HexEncode(hash.data(), hash.size()));
 
   DestroyDownloadFile(&download_file_, 0);
 }