[omnibox] Added 'OmniboxTailSuggestions' flag

components/omnibox/browser/omnibox_field_trial.cc

Index: components/omnibox/browser/omnibox_field_trial.cc
diff --git a/components/omnibox/browser/omnibox_field_trial.cc b/components/omnibox/browser/omnibox_field_trial.cc
index 1e406814836a7bffe47f448fe36eeee664e758d5..0d9a3b2a60b9ed9fb24d540dd0f3af209d39e0ba 100644
--- a/components/omnibox/browser/omnibox_field_trial.cc
+++ b/components/omnibox/browser/omnibox_field_trial.cc
@@ -42,6 +42,11 @@ const base::Feature kNewOmniboxAnswerTypes{"NewOmniboxAnswerTypes",
 const base::Feature kOmniboxEntitySuggestions{
     "OmniboxEntitySuggestions", base::FEATURE_DISABLED_BY_DEFAULT};
 
+// Feature used to enable the transmission of tail suggestions from GWS
+// to this client.
+const base::Feature kOmniboxTailSuggestions{
+    "OmniboxTailSuggestions", base::FEATURE_DISABLED_BY_DEFAULT};

[Mark P, 2017/05/31 23:17:13]

Do you want an OS_ANDROID: enabled by default statement here?  Otherwise this
implies that it's disabled by default everywhere, which isn't the case.  (It
works on ANDROID already.)

Or revise the comment.

[Kevin Bailey, 2017/06/01 14:32:42]

I revised the comment, since all the flag does is enable a particular
experiment.

[Mark P, 2017/06/01 16:23:58]

Acknowledged.

+
 // Feature used to enable clipboard provider, which provides the user with
 // suggestions of the URL in the user's clipboard (if any) upon omnibox focus.
 const base::Feature kEnableClipboardProvider {