Add a context menu for the title bar.

Fix for http://b/issue?id=2131232

Change-Id: I28f23d4dc1060208c3d12cf8e2bcbd0be24a9c6c
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 7f8623f..236cf59 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -232,6 +232,9 @@
     <string name="history">History</string>
     <!-- Menu item for viewing downloads from the browser -->
     <string name="menu_view_download">Downloads</string>
+    <!-- Context menu item for copying the url of the current page from the
+            title bar -->
+    <string name="copy_page_url">Copy page url</string>
     <!-- Menu item -->
     <string name="share_page">Share page</string>
     <!-- Context Menu item open the currently selected link in the current