Remove InstantController::InstantSupportChanged

chrome/browser/ui/search/instant_controller.h

Index: chrome/browser/ui/search/instant_controller.h
diff --git a/chrome/browser/ui/search/instant_controller.h b/chrome/browser/ui/search/instant_controller.h
index 146ed7fbf7a6ca85929e0b30023faa00a50cd0c9..29099241fa93a6c2cc8429c16b8d115d1a8f3e2d 100644
--- a/chrome/browser/ui/search/instant_controller.h
+++ b/chrome/browser/ui/search/instant_controller.h
@@ -49,10 +49,6 @@ class InstantController : public InstantTab::Delegate {
   // Instant search results page.
   void ActiveTabChanged();
 
-  // Used by BrowserInstantController to notify InstantController about the
-  // instant support change event for the active web contents.
-  void InstantSupportChanged(InstantSupportState instant_support);
-
   // Resets list of debug events.
   void ClearDebugEvents();