Add some strings for certificate installation from smartcard.

chrome/android/java/strings/android_chrome_strings.grd

Index: chrome/android/java/strings/android_chrome_strings.grd
diff --git a/chrome/android/java/strings/android_chrome_strings.grd b/chrome/android/java/strings/android_chrome_strings.grd
index 719e3bad690e7bc6b7b03fa36a7786cc98d1b79d..941d6d90f9773049bbfbae85ff40b8a99072aee1 100644
--- a/chrome/android/java/strings/android_chrome_strings.grd
+++ b/chrome/android/java/strings/android_chrome_strings.grd
@@ -266,7 +266,16 @@ You are signing in with a managed account and giving its administrator control o
       </message>
       <message name="IDS_CONTEXTMENU_SAVE_VIDEO" desc="Context sensitive menu item for saving the selected video. [CHAR-LIMIT=30]">
         Save video
+     </message>
+
+      <!-- Smartcard certificate support -->
+      <message name="IDS_SMARTCARD_DIALOG_TITLE" desc="Title of a dialog asking whether to use Android default keystore or a smartcard for certificate authentication.">
+        Choose certificate for authentication
+      </message>
+      <message name="IDS_SMARTCARD_CERTIFICATE_OPTION" desc="An option to use Smart Card when a dialog asking whether to use Android default keystore or a Smart Card for certificate authentication.">
+        Smart card
       </message>
+
     </messages>
   </release>
 </grit>