Moving the MHTML API out of experimental and renaming it.

chrome/app/generated_resources.grd

 <?xml version="1.0" encoding="UTF-8"?>
 
 <!--
 This file contains definitions of resources that will be translated for each
 locale.  The variables is_win, is_macosx, is_linux, and is_posix are available
 for making strings OS specific.  Other platform defines such as use_titlecase
 are declared in build/common.gypi.
 -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
@@ skipping 3881 matching lines @@
       </message>
       <message name="IDS_EXTENSION_PROMPT_WARNING_BROWSING_HISTORY" desc="Permission string for access to browsing history.">
         Your browsing history
       </message>
       <message name="IDS_EXTENSION_PROMPT_WARNING_GEOLOCATION" desc="Permisson string for access to geolocation.">
         Your physical location
       </message>
       <message name="IDS_EXTENSION_PROMPT_WARNING_MANAGEMENT" desc="Permisson string for access to extension management.">
         Your list of installed apps, extensions, and themes
       </message>
+      <message name="IDS_EXTENSION_PROMPT_WARNING_ALL_PAGES_CONTENT" desc="Permisson string for access to page capture.">
+        The content of pages you visit
+      </message>
       <message name="IDS_EXTENSION_PROMPT_WARNING_TABS" desc="Permission string for access to tabs.">
         Your tabs and browsing activity
       </message>
       <message name="IDS_EXTENSION_PROMPT_WARNING_DEBUGGER" desc="Permission string for access to debugger.">
         Your data on all websites
       </message>
       <message name="IDS_EXTENSION_PROMPT_WARNING_CLIPBOARD" desc="Permission string for access to clipboard.">
         Data you copy and paste
       </message>
       <message name="IDS_EXTENSION_PROMPT_WARNING_TTS_ENGINE" desc="Permission string for access to text-to-speech.">
@@ skipping 10766 matching lines @@
     </messages>
     <structures fallback_to_english="true">
       <!-- Make sure these stay in sync with the structures in generated_resources.grd. -->
       <structure name="IDD_CHROME_FRAME_FIND_DIALOG" file="cf_resources.rc" type="dialog" >
       </structure>
       <structure name="IDD_CHROME_FRAME_READY_PROMPT" file="cf_resources.rc" type="dialog" >
       </structure>
     </structures>
   </release>
 </grit>