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

chrome/browser/instant/instant_controller.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_INSTANT_INSTANT_CONTROLLER_H_
 #define CHROME_BROWSER_INSTANT_INSTANT_CONTROLLER_H_
 #pragma once
 
 #include <set>
 #include <string>
@@ skipping 42 matching lines @@
 
     // Search results are shown for exactly what was typed.
     VERBATIM_TYPE,
 
     // Variant of predictive that does not auto-complete after a delay.
     PREDICTIVE_NO_AUTO_COMPLETE_TYPE,
 
     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();
 
   // Registers instant related preferences.
   static void RegisterUserPrefs(PrefService* prefs);
 
   // Records instant metrics.
   static void RecordMetrics(Profile* profile);
 
   // Returns true if either type of instant is enabled.
@@ skipping 168 matching lines @@
 
   // URL last pased to ScheduleUpdate.
   GURL scheduled_url_;
 
   Type type_;
 
   DISALLOW_COPY_AND_ASSIGN(InstantController);
 };
 
 #endif  // CHROME_BROWSER_INSTANT_INSTANT_CONTROLLER_H_