Remove new dialog style command-line flags, etc.

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 0f8819713f7bafe19b26099091355ccaefb8f139..044eaf1f2da2630f934bbb4344794e1281aa32b6 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -6259,12 +6259,6 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_FLAGS_ENABLE_PINCH_VIRTUAL_VIEWPORT_DESCRIPTION" desc="Description of the flag to turn on experimental pinch virtual viewport.">
         When zoomed in, fixed-position elements and scaled scrollbars attach to this viewport.
       </message>
-      <message name="IDS_FLAGS_NEW_DIALOG_STYLE_NAME" desc="Name of the flag to use the classic or new dialog style.">
-        New Dialog Style.
-      </message>
-      <message name="IDS_FLAGS_NEW_DIALOG_STYLE_DESCRIPTION" desc="Description of the flag to use the new dialog style.">
-        A new visual style for application dialogs and controls; does not affect web content.
-      </message>
       <message name="IDS_FLAGS_VIEWS_TEXTFIELD_NAME" desc="Name of the flag to use NativeTextfieldViews or NativeTextfieldWin.">
         Views Textfield.
       </message>