Implement learn more bubble on views.

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index 561e707895b8fb915d3a2eed9276d652185ded52..e3a1c69de59d57eaf9a360e0de21a81b077e9bf2 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -10322,7 +10322,7 @@ Would you like to start <ph name="CONTROL_PANEL_APPLET_NAME">$1<ex>Add/Remove Pr
       <message name="IDS_AUTOFILL_DIALOG_PLACEHOLDER_PHONE_NUMBER" desc="The placeholder/label text for phone number in the requestAutocomplete dialog.">
         Phone number
       </message>
-      <message name="IDS_AUTOFILL_DIALOG_TOOLTIP_PHONE_NUMBER" desc="A tooltip explaining why the user must enter a phone number.">
+      <message name="IDS_AUTOFILL_DIALOG_LEARN_MORE_PHONE_NUMBER" desc="Text explaining why the user must enter a phone number (shown in an informational bubble).">
         Merchants often need this in case there are problems shipping your order.
       </message>
 
@@ -10356,7 +10356,7 @@ Would you like to start <ph name="CONTROL_PANEL_APPLET_NAME">$1<ex>Add/Remove Pr
       <message name="IDS_AUTOFILL_DIALOG_SAVE_DETAILS_IN_WALLET" desc="Text that shows on the top of the autofill dialog promoting saving info in Google Wallet.">
         Save and protect my details with Google Wallet.
       </message>
-      <message name="IDS_AUTOFILL_DIALOG_SAVE_IN_WALLET_TOOLTIP" desc="Tooltip text that explains how Google Wallet integration works.">
+      <message name="IDS_AUTOFILL_DIALOG_SAVE_IN_WALLET_LEARN_MORE" desc="Text that explains how Google Wallet integration works (shown in an informational bubble).">
         A Google Wallet Virtual Card will be used for this transacation. A Virtual Card is a new card number so the seller never sees your real credit card number.
       </message>
       <message name="IDS_AUTOFILL_DIALOG_COMPLETE_WITHOUT_WALLET" desc="An error notification shown to users when Google Wallet is found to be unavailable.">
@@ -10411,7 +10411,7 @@ Would you like to start <ph name="CONTROL_PANEL_APPLET_NAME">$1<ex>Add/Remove Pr
       <message name="IDS_AUTOFILL_WALLET_UNKNOWN_ERROR" desc="Text explaining that Wallet encountered an unknown error.">
         Google Wallet has encountered an error.
       </message>
-      <message name="IDS_AUTOFILL_WALLET_ERROR_CODE_TOOLTIP" desc="Text shown in a (?) tooltip to explain which error Chrome encountered when trying to communicate with Online Wallet.">
+      <message name="IDS_AUTOFILL_WALLET_ERROR_CODE_LEARN_MORE" desc="Text shown in an informational bubble when hovering over an (?) icon to explain which error Chrome encountered when trying to communicate with Online Wallet.">
         Error code: <ph name="ERROR_CODE">$1<ex>54</ex></ph>
       </message>