Implement learn more bubble on views.

chrome/app/chromium_strings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 <!-- This file contains definitions of strings that are distribution specific.
 These strings will not be translated and only english versions will
 be available for now. -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
       source_lang_id="en" enc_check="möl">
   <outputs>
     <output filename="grit/chromium_strings.h" type="rc_header">
       <emit emit_type='prepend'></emit>
@@ skipping 893 matching lines @@
       <message name="IDS_OPTIONS_PASSWORDS_MAC_WARNING" desc="The warning for OS X that passwords are shared across profiles in the keychain.">
         On Mac, passwords are saved to your Keychain and may be accessed or synced by other Chromium users sharing this OS X account.
       </message>
 
       <message name="IDS_AUTOFILL_CC_INFOBAR_TEXT" desc="Text to show in the Autofill credit card request infobar.">
         Do you want Chromium to save this credit card information for completing web forms?
       </message>
       <message name="IDS_AUTOFILL_DIALOG_SAVE_LOCALLY_CHECKBOX" desc="Checkbox that controls whether info the user types into the autofill dialog is saved by chrome.">
         Save details in Chromium
       </message>
-      <message name="IDS_AUTOFILL_DIALOG_SAVE_LOCALLY_TOOLTIP" desc="Tooltip which explains function of checkbox that controls whether info the user types into the autofill dialog is saved by chrome.">
+      <message name="IDS_AUTOFILL_DIALOG_SAVE_LOCALLY_LEARN_MORE" desc="Text which explains function of checkbox that controls whether info the user types into the autofill dialog is saved by chrome (shown in an informational bubble).">
         Chromium will securely store your information so you don't need to type it in again, but you will still need to verify your card's security code for future payments.
       </message>
       <message name="IDS_AUTOFILL_NEW_CREDIT_CARD_BUBBLE_TITLE" desc="Title text of the new credit card bubble informing a user their billing information has been saved in chrome.">
         Your billing details have been saved in Chromium.
       </message>
       <message name="IDS_AUTOFILL_WALLET_UPGRADE_CHROME_ERROR" desc="Text explaining that user must upgrade Chrome to use Wallet.">
         You must upgrade Chromium to use Google Wallet [<ph name="ERROR_CODE">$1<ex>54</ex></ph>].
       </message>
 
       <!-- Network Error Pages -->
@@ skipping 123 matching lines @@
       <message name="IDS_PROFILE_IN_USE_LINUX" desc="Message shown when the browser cannot start because the profile is in use on a different host.">
         The profile appears to be in use by another Chromium process (<ph name="PROCESS_ID">$1<ex>12345</ex></ph>) on another computer (<ph name="HOST_NAME">$2<ex>example.com</ex></ph>). Chromium has locked the profile so that it doesn't get corrupted. If you are sure no other processes are using this profile, you can unlock the profile and relaunch Chromium.
       </message>
       <message name="IDS_PROFILE_IN_USE_LINUX_RELAUNCH" desc="Text of button in dialog to delete the profile lock file.">
         Unlock Profile and Relaunch
       </message>
 
     </messages>
   </release>
 </grit>