Revert 190519 "Alternate NTP Mac: Show overlay at fixed position"

trunk/src/chrome/chrome_browser_ui.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.
 
 {
   'targets': [
     {
       'target_name': 'browser_ui',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 735 matching lines @@
         'browser/ui/cocoa/styled_text_field.h',
         'browser/ui/cocoa/styled_text_field.mm',
         'browser/ui/cocoa/styled_text_field_cell.h',
         'browser/ui/cocoa/styled_text_field_cell.mm',
         'browser/ui/cocoa/tab_contents/chrome_web_contents_view_delegate_mac.h',
         'browser/ui/cocoa/tab_contents/chrome_web_contents_view_delegate_mac.mm',
         'browser/ui/cocoa/tab_contents/favicon_util_mac.h',
         'browser/ui/cocoa/tab_contents/favicon_util_mac.mm',
         'browser/ui/cocoa/tab_contents/instant_overlay_controller_mac.h',
         'browser/ui/cocoa/tab_contents/instant_overlay_controller_mac.mm',
-        'browser/ui/cocoa/tab_contents/overlay_separator_view.h',
-        'browser/ui/cocoa/tab_contents/overlay_separator_view.mm',
+        'browser/ui/cocoa/tab_contents/overlay_drop_shadow_view.h',
+        'browser/ui/cocoa/tab_contents/overlay_drop_shadow_view.mm',
         'browser/ui/cocoa/tab_contents/overlayable_contents_controller.h',
         'browser/ui/cocoa/tab_contents/overlayable_contents_controller.mm',
         'browser/ui/cocoa/tab_contents/render_view_context_menu_mac.h',
         'browser/ui/cocoa/tab_contents/render_view_context_menu_mac.mm',
         'browser/ui/cocoa/tab_contents/sad_tab_controller.h',
         'browser/ui/cocoa/tab_contents/sad_tab_controller.mm',
         'browser/ui/cocoa/tab_contents/sad_tab_view.h',
         'browser/ui/cocoa/tab_contents/sad_tab_view.mm',
         'browser/ui/cocoa/tab_contents/tab_contents_controller.h',
         'browser/ui/cocoa/tab_contents/tab_contents_controller.mm',
@@ skipping 2110 matching lines @@
         }],
         ['enable_message_center==1', {
           'dependencies': [
             '../ui/message_center/message_center.gyp:message_center',
           ],
         }],
       ],
     },
   ],
 }