Improve error pages on client certificate failures.

components/error_page_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <grit-part>
 
   <message name="IDS_ERRORPAGE_NET_BUTTON_DETAILS" desc="Label for the button that expands the details on a net error page">
     Details
   </message>
   <message name="IDS_ERRORPAGE_NET_BUTTON_HIDE_DETAILS" desc="Label for the button that hides the details on a net error page">
     Hide details
   </message>
   <message name="IDS_ERRORPAGES_BUTTON_MORE" desc="Label for the button that expands the details on an error page">
@@ skipping 237 matching lines @@
     <ph name="HOST_NAME">&lt;strong jscontent="hostName"&gt;&lt;/strong&gt;<ex>www.whatever.com</ex></ph> uses an unsupported protocol.
   </message>
 
   <message name="IDS_ERRORPAGES_SUMMARY_PINNING_FAILURE_DETAILS" desc="Summary of the error page for a certificate which doesn't match the built-in pins for that name">
     The server certificate at <ph name="HOST_NAME">&lt;strong jscontent="hostName"&gt;&lt;/strong&gt;<ex>www.whatever.com</ex></ph> appears to be a forgery.
   </message>
   <message name="IDS_ERRORPAGES_HEADING_INSECURE_CONNECTION" desc="Heading in the error page for insecure connections.">
     This site can’t provide a secure connection
   </message>
   <message name="IDS_ERRORPAGES_SUMMARY_BAD_SSL_CLIENT_AUTH_CERT" desc="Summary in the error page for SSL client certificate authentication failure.">
-    <ph name="HOST_NAME">&lt;strong jscontent="hostName"&gt;&lt;/strong&gt;<ex>www.whatever.com</ex></ph> didn’t accept your login certificate, or your login certificate may have expired.
+    <ph name="HOST_NAME">&lt;strong jscontent="hostName"&gt;&lt;/strong&gt;<ex>www.whatever.com</ex></ph> requested a login certificate. It may not have been provided or your login certificate may have expired or be invalid.

[davidben, 2016/09/16 22:06:13]

Hrm. Probably should do "It" => "One"?

[svaldez, 2016/09/19 20:43:15]

Maybe "One may not have been provided or your login certificate may be expired
or invalid."

[davidben, 2016/09/19 21:28:07]

Done.

   </message>
   <message name="IDS_ERRORPAGES_SUMMARY_BLOCKED_BY_EXTENSION" desc="Summary in the error page when an extension blocks a request.">
     Requests to the server have been blocked by an extension.
   </message>
   <message name="IDS_ERRORPAGES_SUMMARY_BLOCKED_BY_ADMINISTRATOR" desc="Summary in the error page when an administrator policy blocks a request.">
     The person who set up this computer has chosen to block this site.
   </message>
 
   <message name="IDS_ERRORPAGES_HTTP_POST_WARNING" desc="The error message displayed when the user navigates back or forward to a page which would resubmit post data. They can hit reload to send POST data again and load the page.">
     This webpage requires data that you entered earlier in order to be properly displayed. You can send this data again, but by doing so you will repeat any action this page previously performed.
@@ skipping 57 matching lines @@
   </message>
   <message name="IDS_ERRORPAGES_SUGGESTION_COMPLETE_SETUP_SUMMARY" desc="The message displayed asking the user to sign out and complete their device setup.">
     Sign out and complete setup
   </message>
   <message name="IDS_ERRORPAGES_SUGGESTION_DISABLE_EXTENSION_SUMMARY" desc="When a page fails to load, we provide a suggestion that the user try disabling the extension that's blocking it.">
     Try disabling your extensions.
   </message>
   <message name="IDS_ERRORPAGES_SUGGESTION_GOOGLE_SEARCH_SUMMARY" desc="When a page fails to load, sometimes we suggest a specific Google search.">
     Search Google for <ph name="LINK">&lt;a jsvalues="href:searchUrl;.jstdata:$this" onclick="linkClicked(this.jstdata)" jscontent="searchTerms" id="search-link"&gt;<ex>Example search terms</ex>&lt;/a&gt;</ph>
   </message>
+  <message name="IDS_ERRORPAGES_SUGGESTION_CLIENT_CERTIFICATE" desc="The message displayed in a list of suggestions following a network error suggesting to the user to reload with a valid client certificate. The suggestions list is prefixed with 'Try:'.">

[davidben, 2016/09/16 22:06:13]

I used CLIENT instead of LOGIN in the code to be consistent elsewhere. We seem
to always say CLIENT in code and the 'desc' field elsewhere also says "client
certificate" with only the messages themselves saying "login certificate".

+    Reloading with a valid login certificate
+  </message>
   <if expr="is_macosx">
     <message name="IDS_ERRORPAGES_SUGGESTION_DIAGNOSE" desc="Label for the link that invokes the connection diagnostic tool on the error page displayed in a list of suggestions. The suggestions list is prefixed with 'Try:'.">
       <ph name="BEGIN_LINK">&lt;a href="javascript:diagnoseErrors()" id="diagnose-link"&gt;</ph>Running Network Diagnostics<ph name="END_LINK">&lt;/a&gt;</ph>
     </message>
     <message name="IDS_ERRORPAGES_SUGGESTION_DIAGNOSE_STANDALONE" desc="Standalone text for the link that invokes the connection diagnostic tool on the error page">
       <ph name="BEGIN_LINK">&lt;a href="javascript:diagnoseErrors()" id="diagnose-link"&gt;</ph>Try running Network Diagnostics<ph name="END_LINK">&lt;/a&gt;</ph>.
     </message>
   </if>
   <if expr="is_win">
     <message name="IDS_ERRORPAGES_SUGGESTION_DIAGNOSE" desc="Label for the link that invokes the connection diagnostic tool on the error page displayed in a list of suggestions. The suggestions list is prefixed with 'Try:'.">
@@ skipping 13 matching lines @@
   </if>
 
   <!-- iOS specific error page messages -->
   <if expr="is_ios">
     <message name="IDS_ERRORPAGES_SUMMARY_NOT_AVAILABLE_NO_EMPHASIS" desc="Summary in the error page when we can't connect to a site. [iOS only]">
       The webpage at <ph name="SITE">$1<ex>google.xom</ex></ph> might be temporarily down or it may have moved permanently to a new web address.
     </message>
   </if>
 
 </grit-part>