Revert of Fix the handling of user gestures for external protocol handler dialogs.

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 417 matching lines @@
       'browser/extensions/signin/gaia_auth_extension_loader.cc',
       'browser/extensions/signin/gaia_auth_extension_loader.h',
       'browser/extensions/signin/scoped_gaia_auth_extension.cc',
       'browser/extensions/signin/scoped_gaia_auth_extension.h',
       'browser/extensions/token_cache/token_cache_service.cc',
       'browser/extensions/token_cache/token_cache_service.h',
       'browser/extensions/token_cache/token_cache_service_factory.cc',
       'browser/extensions/token_cache/token_cache_service_factory.h',
       'browser/external_protocol/external_protocol_handler.cc',
       'browser/external_protocol/external_protocol_handler.h',
+      'browser/external_protocol/external_protocol_observer.cc',
+      'browser/external_protocol/external_protocol_observer.h',
       'browser/favicon/chrome_favicon_client.cc',
       'browser/favicon/chrome_favicon_client.h',
       'browser/favicon/chrome_favicon_client_factory.cc',
       'browser/favicon/chrome_favicon_client_factory.h',
       'browser/favicon/favicon_changed_details.cc',
       'browser/favicon/favicon_changed_details.h',
       'browser/favicon/favicon_handler.cc',
       'browser/favicon/favicon_handler.h',
       'browser/favicon/favicon_service.cc',
       'browser/favicon/favicon_service.h',
@@ skipping 1586 matching lines @@
       'browser/diagnostics/sqlite_diagnostics.cc',
       'browser/diagnostics/sqlite_diagnostics.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_shelf.cc',
       'browser/download/download_shelf_context_menu.cc',
       'browser/download/download_shelf_context_menu.h',
       'browser/download/download_shelf.h',
+      'browser/external_protocol/external_protocol_observer.cc',
       '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 1568 matching lines @@
             'package_name': 'org/chromium/chrome/browser',
             'template_deps': ['browser/android/tab_load_status.h'],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
       ],
      },
     ],
   ],
 }