download_request_handle.h isn't used by chrome.

chrome/browser/download/download_status_updater_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 "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop.h"
 #include "base/stl_util.h"
 #include "chrome/browser/download/download_status_updater.h"
-#include "content/browser/download/download_request_handle.h"
 #include "content/browser/download/download_types.h"
 #include "content/test/mock_download_item.h"
 #include "content/test/mock_download_manager.h"
 #include "content/test/test_browser_thread.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 
 using ::testing::AtLeast;
 using ::testing::Mock;
@@ skipping 260 matching lines @@
   SetItemValues(0, 0, 10, 20);
   SetItemValues(0, 1, 50, 60);
   SetItemValues(1, 0, 80, 90);
 
   float progress = -1;
   int download_count = -1;
   EXPECT_TRUE(updater_->GetProgress(&progress, &download_count));
   EXPECT_FLOAT_EQ((10+50+80)/(20.0f+60+90), progress);
   EXPECT_EQ(3, download_count);
 }