Mark SHA-1 as deprecated

chrome/app/chromium_strings.grd

Index: chrome/app/chromium_strings.grd
diff --git a/chrome/app/chromium_strings.grd b/chrome/app/chromium_strings.grd
index 728477256468190b47b02267b088460572548b22..07ec7939d1295a861751273324099672d8a91b59 100644
--- a/chrome/app/chromium_strings.grd
+++ b/chrome/app/chromium_strings.grd
@@ -613,6 +613,10 @@ Chromium is unable to recover your settings.
       <message name="IDS_PAGE_INFO_INTERNAL_PAGE" desc="Message to display in the page info bubble when the page you are on is a chrome:// page or about:something.">
         You are viewing a secure Chromium page.
       </message>
+      <message name="IDS_PAGE_INFO_SECURITY_TAB_DEPRECATED_SIGNATURE_ALGORITHM" desc="The text of the identity section when the site is using a certificate that will stop working in future versions of Chrome.">
+        The site is using outdated security settings that may prevent future versions of Chromium from being able to safely access it.
+      </message>
+
       <!-- Print Preview -->
       <message name="IDS_PRINT_PREVIEW_NO_PLUGIN" desc="Message to display when the PDF viewer is missing.">
         Chromium does not include the PDF viewer which is required for Print Preview to function.