Flip --enable-apps-show-on-first-paint flag.

chrome/app/generated_resources.grd

 <?xml version="1.0" encoding="utf-8"?>
 
 <!--
 This file contains definitions of resources that will be translated for each
 locale.  The variables is_win, is_macosx, is_linux, and is_posix are available
 for making strings OS specific.  Other platform defines such as use_titlecase
 are declared in build/common.gypi.
 -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
@@ skipping 6311 matching lines @@
         <message name="IDS_FLAGS_ENABLE_TRANSLATE_NEW_UX_DESCRIPTION" desc="Description for the flag to enable the new Translate UX.">
           Enable the new Translate bubble UX is offered instead of the infobar.
         </message>
       </if>
       <message name="IDS_FLAGS_DISABLE_VIEWS_RECT_BASED_TARGETING_NAME" desc="Name of about:flags option to disable rect-based targeting in views">
         Disable rect-based targeting in views
       </message>
       <message name="IDS_FLAGS_DISABLE_VIEWS_RECT_BASED_TARGETING_DESCRIPTION" desc="Description of about:flags option to disable rect-based targeting in views">
         Disables rect-based targeting in views. Rect-based targeting uses a heuristic to determine the most probable target of a gesture, where the touch region is represented by a rectangle.
       </message>
-      <message name="IDS_FLAGS_ENABLE_APPS_SHOW_ON_FIRST_PAINT_NAME" desc="Name of the flag to enable show-on-first-paint for apps.">
-        Enable show-on-first-paint for apps.
+      <message name="IDS_FLAGS_DISABLE_APPS_SHOW_ON_FIRST_PAINT_NAME" desc="Name of the flag enable-show-on-first-paint for apps.">
+        Disable waiting for the first paint to show app windows.
       </message>
-      <message name="IDS_FLAGS_ENABLE_APPS_SHOW_ON_FIRST_PAINT_DESCRIPTION" desc="Description of flag to enable show-on-first-paint for apps.">
-        Show apps windows after the first paint. Windows will be shown significantly later for heavy apps loading resources synchronously but it will be insignificant for apps that load most of their resources asynchronously.
+      <message name="IDS_FLAGS_DISABLE_APPS_SHOW_ON_FIRST_PAINT_DESCRIPTION" desc="Description of flag disable-show-on-first-paint for apps.">
+        Don't wait for the first paint to show app windows. Windows will be shown sooner but will first display a blank white page.
       </message>
       <message name="IDS_FLAGS_ENABLE_ENHANCED_BOOKMARKS_NAME" desc="Name of about:flags option to enable Enhanced Bookmarks extension.">
         Enable Enhanced Bookmarks
       </message>
       <message name="IDS_FLAGS_ENABLE_ENHANCED_BOOKMARKS_DESCRIPTION" desc="Description of about:flags option to enable Enhanced Bookmarks extension.">
         Provides an off switch for enhanced bookmarks experiment
       </message>
       <message name="IDS_FLAGS_ORIGIN_CHIP_NAME" desc="Name of about:flags option to enable the display of the origin chip experiment.">
         Origin chip
       </message>
@@ skipping 7815 matching lines @@
     <message name="IDS_FLAGS_EXTENSION_CONTENT_VERIFICATION_ENFORCE" desc="Description of the 'Extension Content Verification' enforce mode">
       Enforce (try to get hashes, and enforce them if successful)
     </message>
 
     <message name="IDS_FLAGS_EXTENSION_CONTENT_VERIFICATION_ENFORCE_STRICT" desc="Description of the 'Extension Content Verification' enforce strict mode">
       Enforce strict (hard fail if we can't get hashes)
     </message>
   </messages>
   </release>
 </grit>