Add missing runtime dependencies to *_run targets.

ui/app_list/app_list.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 239 matching lines @@
         '../../base/base.gyp:base',
         '../../base/base.gyp:test_support_base',
         '../../skia/skia.gyp:skia',
         '../../testing/gtest.gyp:gtest',
         '../base/ui_base.gyp:ui_base',
         '../compositor/compositor.gyp:compositor',
         '../resources/ui_resources.gyp:ui_resources',
         '../resources/ui_resources.gyp:ui_test_pak',
         'app_list',
         'app_list_test_support',
+        # Only needed at runtime.
+        '../../third_party/mesa/mesa.gyp:osmesa',
       ],
       'sources': [
         # Note: sources list duplicated in GN build.
         'app_list_item_list_unittest.cc',
         'app_list_model_unittest.cc',
         'cocoa/app_list_view_controller_unittest.mm',
         'cocoa/app_list_window_controller_unittest.mm',
         'cocoa/apps_grid_controller_unittest.mm',
         'cocoa/apps_search_box_controller_unittest.mm',
         'cocoa/apps_search_results_controller_unittest.mm',
@@ skipping 128 matching lines @@
               'dependencies': [
                 '../../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }