Remove ellipsis from "Set wallpaper..." context menu item.

chrome/app/chromeos_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <!-- ChromeOS-specific strings (included from generated_resources.grd).
      Everything in this file is wrapped in <if expr="chromeos">. -->
 <grit-part>
   <message name="IDS_EMPTY_STRING" desc="Empty string, exist only to make code generic. No translation required.">
   </message>
   <!-- Idle logout dialog for retail mode -->
   <message name="IDS_IDLE_LOGOUT_TITLE" desc="Dialog title for the idle logout dialog. Used in retail mode only.">
     Are you still there?
   </message>
@@ skipping 445 matching lines @@
   </message>
   <message name="IDS_FILE_BROWSER_PACK_WITH_VERB_BUTTON_LABEL" desc="Verb that describes the packing or archiving of one or multiple files or directories with the given extension.">
     Pack with <ph name="EXTENSION_NAME">$1<ex>ZIP</ex></ph>
   </message>
   <message name="IDS_FILE_BROWSER_SHARE_WITH_VERB_BUTTON_LABEL" desc="Verb that describes the action of sharing/attaching/sending files with the given application.">
     Share with <ph name="EXTENSION_NAME">$1<ex>GMail</ex></ph>
   </message>
   <message name="IDS_FILE_BROWSER_ZIP_SELECTION_BUTTON_LABEL" desc="Menu item label, showing dialog to create zip file for selected files.">
     Zip selection
   </message>
+  <message name="IDS_FILE_BROWSER_SET_WALLPAPER_BUTTON_LABEL" desc="The context menu item to set wallpaper.">
+    Set wallpaper
+  </message>
   <message name="IDS_FILE_BROWSER_CREATE_FOLDER_SHORTCUT_BUTTON_LABEL" desc="Menu item label, creating a shortcut of the selected folder to the left nav.">
     Create shortcut
   </message>
   <message name="IDS_FILE_BROWSER_REMOVE_FOLDER_SHORTCUT_BUTTON_LABEL" desc="Menu item label, unpinning the selected folder from the left nav.">
     Remove shortcut
   </message>
   <message name="IDS_FILE_BROWSER_SHARE_BUTTON_LABEL" desc="Menu item label, showing dialog to share the selected file.">
     Share
   </message>
   <message name="IDS_FILE_BROWSER_TOGGLE_HIDDEN_FILES_COMMAND_LABEL" desc="Label for menu or button with checkmark that toggles visibility of hidden files.">
@@ skipping 6181 matching lines @@
   <message name="IDS_ARC_ANDROID_MANAGEMENT_REQUIRED_ERROR" desc="Error message shown when Android management is required for an unmanaged Chrome OS user.">
     Your organization has not enabled Android Apps for your account. Contact your administrator for more information.
   </message>
   <message name="IDS_FLAGS_ENABLE_IME_MENU_NAME" desc="Name of the about: flag for enabling opt-in IME menu.">
     Enable opt-in IME menu
     </message>
   <message name="IDS_FLAGS_ENABLE_IME_MENU_DESCRIPTION" desc="Description of the about: flag for enabling opt-in IME menu.">
     Enable access to the new IME menu in the Language Settings page.
   </message>
 </grit-part>