Include a page title in the Physical Web omnibox overflow item

Instead of only listing the number of nearby Physical Web URLs, also include
the page title of the top URL. The title will be truncated if it is too long
to fit in the omnibox popup.

BUG=630769

Review-Url: https://codereview.chromium.org/2319033006
Cr-Commit-Position: refs/heads/master@{#418689}
diff --git a/components/omnibox_strings.grdp b/components/omnibox_strings.grdp
index dd12b68..09238aab 100644
--- a/components/omnibox_strings.grdp
+++ b/components/omnibox_strings.grdp
@@ -27,7 +27,13 @@
       Search or type URL
     </message>
   </if>
-  <message name="IDS_PHYSICAL_WEB_OVERFLOW" desc="The label in the omnibox dropdown indicating that multiple nearby devices are broadcasting URLs.">
-    {URL_count, plural, =1 {1 web page found} other {# web pages found}}
+  <message name="IDS_PHYSICAL_WEB_OVERFLOW_DESCRIPTION" desc="The description in the omnibox dropdown indicating that multiple nearby devices are broadcasting URLs.">
+    Physical Web suggestions
+  </message>
+  <message name="IDS_PHYSICAL_WEB_OVERFLOW" desc="A label in the omnibox dropdown indicating the number of additional nearby devices broadcasting URLs.">
+    {URL_count, plural, =1 {and 1 more web page} other {and # more web pages}}
+  </message>
+  <message name="IDS_PHYSICAL_WEB_OVERFLOW_EMPTY_TITLE" desc="A label in the omnibox dropdown indicating the number of additional nearby devices broadcasting URLs. This version is used when the title of the top result is empty.">
+    {URL_count, plural, =1 {1 web page nearby} other {# web pages nearby}}
   </message>
 </grit-part>