Add a Physical Web omnibox autocomplete provider

components/omnibox/browser/autocomplete_match_type.h

Index: components/omnibox/browser/autocomplete_match_type.h
diff --git a/components/omnibox/browser/autocomplete_match_type.h b/components/omnibox/browser/autocomplete_match_type.h
index 2a2464368ee2f4fe09a24be2c43f738c6023fef3..d8c952561fe5490dee21e3fe615d928472c90ff2 100644
--- a/components/omnibox/browser/autocomplete_match_type.h
+++ b/components/omnibox/browser/autocomplete_match_type.h
@@ -51,6 +51,8 @@ struct AutocompleteMatchType {
     VOICE_SUGGEST               = 20,  // An Android-specific type which
                                        // indicates a search from voice
                                        // recognizer.
+    PHYSICAL_WEB                = 21,  // A Physical Web neabry URL with

[Mark P, 2016/08/08 20:41:37]

nit: nearby -> nearby

[mattreynolds, 2016/08/09 21:42:02]

Done.

+                                       // metadata.

[Mark P, 2016/08/08 20:41:37]

does "with metadata" add anything here?

[mattreynolds, 2016/08/09 21:42:02]

Not really, removed

     NUM_TYPES,

[Mark P, 2016/08/08 20:41:37]

The overflow item is qualitatively different than a physical web URL.  I think
it should probably be a separate match type, not grouped into the same bucket.
(comment also applies to omnibox_event.proto)

[mattreynolds, 2016/08/09 21:42:02]

Makes sense, done.

   };