Move the tts and ttsEngine APIs out of experimental, and give

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 3702 matching lines @@
       </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" desc="Permission string for access to clipboard.">
+        Can allow any web page to speak

[Erik does not do reviews, 2011/07/15 23:04:04]

I don't think we need this one, but if we did, we'd need to change the wording
anyway, since the alert reads "This extension as access to...".  This also gives
you an indication that it probably isn't a security risk worth warning about.

[dmazzoni, 2011/07/20 05:58:04]

Sounds good, deleted.

+      </message>
+      <message name="IDS_EXTENSION_PROMPT_WARNING_TTS_ENGINE" desc="Permission string for access to clipboard.">
+        Any text spoken using synthesized speech
+      </message>
 
       <!-- Extension/App error messages -->
       <message name="IDS_EXTENSION_CANT_GET_ABSOLUTE_PATH" desc="Warning displayed in pack dialog when the absolute path to the extension directory can not be found.">
         Can't find the absolute path to the directory to pack.
       </message>
       <message name="IDS_EXTENSION_DIRECTORY_NO_EXISTS" desc="Warning displayed in pack dialog when the extension directory does not exist.">
         Input directory must exist.
       </message>
       <message name="IDS_EXTENSION_DISALLOW_NON_DOWNLOADED_GALLERY_INSTALLS" desc="Error displayed when an app or extension that has an update URL used by the gallery is installed when not directly downloaded from the gallery.">
         This can only be installed from the <ph name="CHROME_WEB_STORE">$1<ex>Web Store</ex></ph>.
@@ skipping 9235 matching lines @@
     </includes>
     <structures fallback_to_english="true">
       <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>