Remove kDisableDownloadNotification and stop compiling shelf code on

chrome/chrome_browser.gypi

 # Copyright 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.
 
 {
   'variables': {
     # All .cc, .h, .m, and .mm files under browser except for:
     # * tests and mocks.
     # * code below browser/chromeos
     # * code below browser/extensions
@@ skipping 1001 matching lines @@
       'browser/metrics/perf/random_selector.h',
       'browser/metrics/perf/windowed_incognito_observer.cc',
       'browser/metrics/perf/windowed_incognito_observer.h',
       # This is technically also dependent on enable_plugins but we don't
       # support ChromeOS with enable_plugins==0.
       'browser/renderer_host/pepper/pepper_platform_verification_message_filter.cc',
       'browser/renderer_host/pepper/pepper_platform_verification_message_filter.h',
     ],
     # Everything but Android, iOS, and CrOS.
     'chrome_browser_desktop_sources': [
+      'browser/download/download_shelf.cc',
+      'browser/download/download_shelf.h',
+      'browser/download/download_shelf_context_menu.cc',
+      'browser/download/download_shelf_context_menu.h',
       'browser/platform_util.cc',
       'browser/profiles/avatar_menu_actions_desktop.cc',
       'browser/profiles/avatar_menu_actions_desktop.h',
       'browser/profiles/avatar_menu_desktop.cc',
       'browser/profiles/avatar_menu_observer.h',
       'browser/profiles/profile_list_desktop.cc',
       'browser/profiles/profile_list_desktop.h',
       'browser/signin/cross_device_promo.cc',
       'browser/signin/cross_device_promo.h',
       'browser/signin/cross_device_promo_factory.cc',
@@ skipping 98 matching lines @@
       'browser/diagnostics/sqlite_diagnostics.cc',
       'browser/diagnostics/sqlite_diagnostics.h',
       'browser/download/download_commands.cc',
       'browser/download/download_commands.h',
       'browser/download/download_crx_util.cc',
       'browser/download/download_crx_util.h',
       'browser/download/download_danger_prompt.cc',
       'browser/download/download_danger_prompt.h',
       'browser/download/download_permission_request.cc',
       'browser/download/download_permission_request.h',
-      'browser/download/download_shelf.cc',
-      'browser/download/download_shelf.h',
-      'browser/download/download_shelf_context_menu.cc',
-      'browser/download/download_shelf_context_menu.h',
       'browser/feedback/feedback_profile_observer.cc',
       'browser/feedback/feedback_profile_observer.h',
       'browser/feedback/show_feedback_page.cc',
       'browser/feedback/system_logs/about_system_logs_fetcher.cc',
       'browser/feedback/system_logs/about_system_logs_fetcher.h',
       'browser/feedback/system_logs/log_sources/chrome_internal_log_source.cc',
       'browser/feedback/system_logs/log_sources/chrome_internal_log_source.h',
       'browser/feedback/system_logs/log_sources/memory_details_log_source.cc',
       'browser/feedback/system_logs/log_sources/memory_details_log_source.h',
       'browser/feedback/system_logs/scrubbed_system_logs_fetcher.cc',
@@ skipping 3045 matching lines @@
             '../components/components.gyp:rlz',
             '../components/components.gyp:search_engines',
             '../rlz/rlz.gyp:rlz_lib',
             'common',
           ],
         },
       ],
     }],
   ],
 }