[gtk] Add fade-commit to instant suggestion for predictive instant.

chrome/browser/instant/instant_controller.h

Index: chrome/browser/instant/instant_controller.h
diff --git a/chrome/browser/instant/instant_controller.h b/chrome/browser/instant/instant_controller.h
index eeebb077d593962c96f3ccc948e2187cf6dfd95e..09951da33db795fe3aef40c9227900ae2e629758 100644
--- a/chrome/browser/instant/instant_controller.h
+++ b/chrome/browser/instant/instant_controller.h
@@ -60,6 +60,12 @@ class InstantController : public InstantLoaderDelegate {
     LAST_TYPE = PREDICTIVE_NO_AUTO_COMPLETE_TYPE
   };
 
+
+  // Amount of time to wait before starting the instant animation.
+  static const int kAutoCommitPauseTimeMS = 1000;
+  // Duration of the instant animation in which the colors change.
+  static const int kAutoCommitFadeInTimeMS = 300;
+
   InstantController(Profile* profile, InstantDelegate* delegate);
   ~InstantController();