Update welcome page URL to new format.

chrome/app/resources/locale_settings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 <grit latest_public_release="0" current_release="1" output_all_resource_defines="false">
   <outputs>
     <output filename="grit/locale_settings.h" type="rc_header">
       <emit emit_type='prepend'></emit>
     </output>
     <output filename="locale_settings_am.pak" type="data_package" lang="am" />
     <output filename="locale_settings_ar.pak" type="data_package" lang="ar" />
     <output filename="locale_settings_bg.pak" type="data_package" lang="bg" />
     <output filename="locale_settings_bn.pak" type="data_package" lang="bn" />
@@ skipping 186 matching lines @@
       <!-- characters and lines (See above). -->
       <message name="IDS_IMPORTLOCK_DIALOG_WIDTH_CHARS" use_name_for_id="true">
         50
       </message>
       <message name="IDS_IMPORTLOCK_DIALOG_HEIGHT_LINES" use_name_for_id="true">
         8
       </message>
 
       <!-- The URL for the the Welcome to Chrome page shown on first run. -->
       <message name="IDS_WELCOME_PAGE_URL" translateable="false">
-        http://tools.google.com/chrome/intl/[GRITLANGCODE]/welcome.html
+        https://www.google.com/intl/[GRITLANGCODE]/chrome/browser/welcome.html
       </message>
 
       <!-- The language dependent download view size. -->
       <message name="IDS_DOWNLOAD_BIG_PROGRESS_SIZE" use_name_for_id="true">
         52
       </message>
 
       <!-- The URL for the themes gallery. -->
       <message name="IDS_THEMES_GALLERY_URL" translateable="false">
         https://chrome.google.com/webstore?hl=[GRITLANGCODE]&amp;category=theme
@@ skipping 94 matching lines @@
       </message>
 
       <!-- Links on the History page. -->
       <message name="IDS_SETTINGS_CLEAR_DATA_WEB_HISTORY_URL_IN_HISTORY" translateable="false">
         https://history.google.com/history/?utm_source=chrome_h
       </message>
 
     </messages>
   </release>
 </grit>