[MD settings] icons for clickable rows

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 2623 matching lines @@
   </message>
   <message name="IDS_OPTIONS_SETTINGS_ACCESSIBILITY_MOUSE_SETTINGS_DESCRIPTION" desc="In the settings tab, an explanation that the mouse and touchpad settings allows you to turn the tap-to-click feature on and off.">
     Allows you to enable/disable tap-to-click
   </message>
   <message name="IDS_OPTIONS_SETTINGS_ACCESSIBILITY_AUDIO_HEADING" desc="In the settings tab, the heading for the section on audio / sound settings.">
     Audio
   </message>
   <message name="IDS_OPTIONS_SETTINGS_ACCESSIBILITY_ADDITIONAL_FEATURES_TITLE" desc="In the settings tab, the title of a link that adds additional accessibility features not found in the built-in settings.">
     Add additional features
   </message>
-  <message name="IDS_OPTIONS_SETTINGS_ACCESSIBILITY_ADDITIONAL_FEATURES_DESCRIPTION" desc="In the settings tab, an explanation that additional accessibility features are found on the Chrome Web Store.">
-    Choose from the Chrome Web Store
-  </message>
   <message name="IDS_FLAGS_EXPERIMENTAL_ACCESSIBILITY_FEATURES_NAME" desc="Name of the about:flag option for experimental accessibility features.">
     Experimental accessibility features
   </message>
   <message name="IDS_FLAGS_EXPERIMENTAL_ACCESSIBILITY_FEATURES_DESCRIPTION" desc="Description of the about:flag option for experimental accessibility features.">
     Enable additional accessibility features in the Settings page.
   </message>
   <message name="IDS_FLAGS_DISABLE_SYSTEM_TIMEZONE_AUTOMATIC_DETECTION_NAME" desc="Name of the about:flag option for disabling EnableSystemTimezoneAutomaticDetection policy.">
     SystemTimezoneAutomaticDetection policy support
   </message>
   <message name="IDS_FLAGS_DISABLE_SYSTEM_TIMEZONE_AUTOMATIC_DETECTION_DESCRIPTION" desc="Description of the about:flag option for disabling EnableSystemTimezoneAutomaticDetection policy.">
@@ skipping 3690 matching lines @@
   <message name="IDS_FLAGS_ENABLE_EHV_INPUT_NAME" desc="Name of the about: flag for enabling emoji, handwriting and voice input on opt-in IME menu.">
     Emoji, handwriting and voice input on opt-in IME menu
     </message>
   <message name="IDS_FLAGS_ENABLE_EHV_INPUT_DESCRIPTION" desc="Description of the about: flag enabling emoji, handwriting and voice input on opt-in IME menu.">
     Enable access to emoji, handwriting and voice input form opt-in IME menu.
   </message>
   <message name="IDS_HATS_DONE_BUTTON_LABEL" desc="Label used for the done button at the end of survey">
     Done
   </message>
 </grit-part>