MD Settings: give Chrome logo an alt text

chrome/app/google_chrome_strings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 <!-- This file contains definitions of strings that are specific to
 Google Chrome. These strings will be translated for each locale that Google
 Chrome supports. If you update this file, be sure also to update
 chromium_strings.grd. -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
       output_all_resource_defines="false" source_lang_id="en" enc_check="möl">
   <outputs>
     <output filename="grit/google_chrome_strings.h" type="rc_header">
@@ skipping 135 matching lines @@
         </message>
       </if>
       <if expr="chromeos">
         <message name="IDS_PRODUCT_OS_NAME" desc="The Chrome OS application name">
           Google Chrome OS
         </message>
         <message name="IDS_SHORT_PRODUCT_OS_NAME" desc="The Chrome OS application short name">
           Chrome OS
         </message>
       </if>
+      <message name="IDS_SHORT_PRODUCT_LOGO_ALT_TEXT" desc="Alt text for the Chrome logo image.">
+        Chrome logo
+      </message>
       <if expr="is_win">
         <message name="IDS_SHORTCUT_NEW_WINDOW" desc="The text label of the New window shortcut context menu entry as of Windows 8">
           New window
         </message>
       </if>
       <message name="IDS_BOOKMARK_SYNC_PROMO_LINK" desc="Text of the link to sign in from the bookmark sync promo.">
         sign in to Chrome
       </message>
       <message name="IDS_TASK_MANAGER_TITLE" desc="The title of the Task Manager window">
         Task Manager - Google Chrome
@@ skipping 1054 matching lines @@
       <!-- Windows 8 Metro mode. -->
       <if expr="is_win">
         <message name="IDS_METRO_FLOW_TAB_TITLE"
                  desc="The dialog window title.">
           Welcome to Chrome
         </message>
         <message name="IDS_METRO_FLOW_TITLE_SHORT"
                  desc="The title at the top of the window guiding user through making Chrome default in Metro.">
           Chrome is almost ready.
         </message>
-        <message name="IDS_METRO_FLOW_LOGO_STRING_ALT"
-                 desc="Alt text for the faded Chrome logo image.">
-          Chrome logo
-        </message>
       </if>
 
       <!-- Welcome page (chrome://welcome) strings -->
       <if expr="not chromeos">
         <message name="IDS_WELCOME_HEADER" desc="A message which will appear as the header on the Welcome UI if the user has never run Chrome before.">
           Welcome to Chrome
         </message>
         <message name="IDS_WELCOME_HEADER_AFTER_FIRST_RUN" desc="A message which will appear as the header on the Welcome UI if the user has run Chrome before.">
           Take Chrome everywhere
         </message>
@@ skipping 13 matching lines @@
         <message name="IDS_WIN10_WELCOME_PIN_SUBHEADING" desc="A subheading on a section which gives instructions on how to pin Chrome to the Windows 10 taskbar.">
           Pin Chrome to your taskbar
         </message>
         <message name="IDS_WIN10_WELCOME_SELECT" desc="An instruction asking the user to select Chrome from an external list of apps.">
           Select <ph name="SMALL_PRODUCT_LOGO">&lt;div class="logo-small"&gt;&lt;/div&gt;</ph> <ph name="BEGIN_BOLD">&lt;strong&gt;</ph>Google Chrome<ph name="END_BOLD">&lt;/strong&gt;</ph>
         </message>
       </if>
     </messages>
   </release>
 </grit>