Invert description and URL for experimental zero suggest suggestions.

components/omnibox/browser/omnibox_field_trial.h

Index: components/omnibox/browser/omnibox_field_trial.h
diff --git a/components/omnibox/browser/omnibox_field_trial.h b/components/omnibox/browser/omnibox_field_trial.h
index 6c7ca25b0c1faa810425f4f20c9e85d3aa803cf6..67119897d2f640dbebbaa08beedb4cead19c3d2a 100644
--- a/components/omnibox/browser/omnibox_field_trial.h
+++ b/components/omnibox/browser/omnibox_field_trial.h
@@ -14,7 +14,7 @@
 
 #include "base/macros.h"
 #include "components/metrics/proto/omnibox_event.pb.h"
-#include "components/metrics/proto/omnibox_input_type.pb.h"
+#include "components/omnibox/browser/autocomplete_input.h"
 #include "components/omnibox/browser/autocomplete_match_type.h"
 
 namespace base {
@@ -378,7 +378,7 @@ class OmniboxFieldTrial {
   // Normally the URL is displayed more prominently.  Returns NEVER_EMPHASIZE
   // if the experiment isn't active.
   static EmphasizeTitlesCondition GetEmphasizeTitlesConditionForInput(
-      metrics::OmniboxInputType::Type input_type);
+      const AutocompleteInput& input);
 
   // ---------------------------------------------------------
   // For PhysicalWebProvider related experiments.
@@ -404,8 +404,8 @@ class OmniboxFieldTrial {
   // For experiment redirecting zero suggest requests to a service provided by
   // the Chrome team.
 
-  // Returns whether the user is in the field trial which redirects zero suggest
-  // requests to the service provided by the Chrome team.
+  // Returns true whether the user is in the field trial which redirects zero
+  // suggest requests to the service provided by the Chrome team.
   static bool InZeroSuggestRedirectToChromeFieldTrial();
 
   // Returns a string representing the address of the server where the zero
@@ -420,6 +420,10 @@ class OmniboxFieldTrial {
   // request URL.
   static std::string ZeroSuggestRedirectToChromeAdditionalFields();
 
+  // Returns true whether the user is in the field trial which swaps the title
+  // and the URL for zero suggest suggestions.
+  static bool InZeroSuggestSwapTitleAndUrlFieldTrial();
+
   // ---------------------------------------------------------
   // Exposed publicly for the sake of unittests.
   static const char kBundledExperimentFieldTrialName[];