InstantExtended: remove old flags, add new flag for query extraction.

chrome/browser/search/search.h

Index: chrome/browser/search/search.h
diff --git a/chrome/browser/search/search.h b/chrome/browser/search/search.h
index 00dd2556960296fa53ccebab429dca58ee8b825f..056bbd72c493ad8938e46b180ba312e31c0fb2eb 100644
--- a/chrome/browser/search/search.h
+++ b/chrome/browser/search/search.h
@@ -161,10 +161,6 @@ bool ShouldShowInstantNTP();
 // field trials.
 bool ShouldShowRecentTabsOnNTP();
 
-// Returns true if Instant Extended should be disabled on the search results
-// page.
-bool ShouldSuppressInstantExtendedOnSRP();
-
 // Returns when we should show a search button in the omnibox.  This may be any
 // of several values, some of which depend on whether the underlying state of
 // the page would normally be to perform search term replacement; see also
@@ -228,11 +224,8 @@ bool ShouldPrefetchSearchResultsOnSRP();
 // The following APIs are exposed for use in tests only.
 // -----------------------------------------------------
 
-// Forces the Instant Extended API to be enabled for tests.
-void EnableInstantExtendedAPIForTesting();
-
-// Forces the Instant Extended API to be disabled for tests.
-void DisableInstantExtendedAPIForTesting();
+// Forces query in the omnibox to be forced on for tests.

[Jered, 2013/11/15 17:40:11]

to be forced on -> to be on

[samarth, 2013/11/18 01:45:00]

Done.

+void EnableQueryExtractionForTesting();
 
 // Type for a collection of experiment configuration parameters.
 typedef std::vector<std::pair<std::string, std::string> > FieldTrialFlags;