[ProtocolHandlers] Add a permission bubble client for RPH requests.

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 5339ec73c47d539b36f38c219c68223e87ea42c6..3af82e433c509460ffffe1ba9a587d686728814d 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -13886,6 +13886,12 @@ Some features may be unavailable.  Please check that the profile exists and you
     <message name="IDS_REGISTER_PROTOCOL_HANDLER_CONFIRM_REPLACE" desc="The message to display when asking a user to confirm the registration of a protocol handler.">
       Allow <ph name="HANDLER_TITLE">$1<ex>Google Search</ex></ph> (<ph name="HANDLER_HOSTNAME">$2<ex>google.com</ex></ph>) to open all <ph name="PROTOCOL">$3<ex>search</ex></ph> links instead of <ph name="REPLACED_HANDLER_TITLE">$4<ex>Elgoog Search</ex></ph>?
     </message>
+    <message name="IDS_REGISTER_PROTOCOL_HANDLER_CONFIRM_FRAGMENT" desc="The permission fragment to display when asking a user to confirm the registration of a protocol handler in a permission bubble. Follows a prompt 'This site would like to:'.">
+      open all <ph name="PROTOCOL">$3<ex>search</ex></ph> links?
+    </message>
+    <message name="IDS_REGISTER_PROTOCOL_HANDLER_CONFIRM_REPLACE_FRAGMENT" desc="The permission fragment to display when asking a user to confirm the registration of a protocol handler. Follows a prompt 'This site would like to:'.">
+      open all <ph name="PROTOCOL">$3<ex>search</ex></ph> links instead of <ph name="REPLACED_HANDLER_TITLE">$4<ex>Elgoog Search</ex></ph>?
+    </message>
     <message name="IDS_REGISTER_PROTOCOL_HANDLER_ACCEPT" desc="Text to show for the accept button for the register protocol handler request infobar.">
       Use <ph name="HANDLER_TITLE">$1<ex>Google Search</ex></ph>
     </message>