Move download_manager_delegate.h to content. I forgot to move this earlier.

chrome/chrome_browser.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
       'dependencies': [
@@ skipping 843 matching lines @@
         'browser/download/download_crx_util.cc',
         'browser/download/download_crx_util.h',
         'browser/download/download_extensions.cc',
         'browser/download/download_extensions.h',
         'browser/download/download_file_picker.cc',
         'browser/download/download_file_picker.h',
         'browser/download/download_history.cc',
         'browser/download/download_history.h',
         'browser/download/download_item_model.cc',
         'browser/download/download_item_model.h',
-        'browser/download/download_manager_delegate.h',
         'browser/download/download_prefs.cc',
         'browser/download/download_prefs.h',
         'browser/download/download_request_infobar_delegate.cc',
         'browser/download/download_request_infobar_delegate.h',
         'browser/download/download_request_limiter.cc',
         'browser/download/download_request_limiter.h',
         'browser/download/download_request_limiter_observer.cc',
         'browser/download/download_request_limiter_observer.h',
         'browser/download/download_safe_browsing_client.cc',
         'browser/download/download_safe_browsing_client.h',
@@ skipping 4140 matching lines @@
               # weak imports in dependents, who still must #include
               # closure_blocks_leopard_compat.h to get weak imports.
               'type': 'none',
             }],
           ],
         },
       ],
     }],
   ],
 }