Support phone numbers in Chips UI

Bug 5066294

Add Zak's work for supporting phone numbers in the Chips UI. The default
remains email-centric, but the phone number option works great for
apps like Messaging.

Change-Id: I17cd8460f1b96f28ced8bbb32e145581dae6d807
diff --git a/chips/res/values/strings.xml b/chips/res/values/strings.xml
index c1acaa0..369a6cb 100644
--- a/chips/res/values/strings.xml
+++ b/chips/res/values/strings.xml
@@ -22,5 +22,8 @@
     <string name="chips_waiting_for_directory_result">Waiting for more contacts</string>
     <!-- Text displayed when the user long presses on a chip to copy the recipients email address.
          [CHAR LIMIT=200] -->
-    <string name="copy">Copy email address</string>
+    <string name="copy_email">Copy email address</string>
+    <!-- Text displayed when the user long presses on a chip to copy the recipient's phone number.
+         [CHAR LIMIT=200] -->
+    <string name="copy_number">Copy phone number</string>
 </resources>