Remove "Alternate frame caption button style" command line flag

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index aa0c82aa3fed4e7403d3c8ae18e34edffff67d26..8c04199d07cf0ee6f5d89fed235c41f77b594128 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -6110,12 +6110,6 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_FLAGS_DISABLE_GESTURE_REQUIREMENT_FOR_MEDIA_PLAYBACK_DESCRIPTION" desc="Description for the flag to disable gesture requiment for media playback">
         Disable user gesture requirement for playing media elements. Activating this will allow autoplay to work.
       </message>
-      <message name="IDS_FLAGS_ASH_FRAME_CAPTION_BUTTON_STYLE_NAME" desc="Title for the flag for the alternate frame caption button style.">
-        Alternate frame caption button style
-      </message>
-      <message name="IDS_FLAGS_ASH_FRAME_CAPTION_BUTTON_STYLE_DESCRIPTION" desc="Description for the flag for the alternate frame caption button style.">
-        Enables an experimental visual style for the frame caption buttons (minimize, maximize, close).
-      </message>
       <message name="IDS_FLAGS_ASH_ENABLE_TOUCH_VIEW_TESTING_NAME" desc="Title for the flag which can be used to test the TouchView maximizing mode.">
         Enable TouchView maximizing UI for testing
       </message>