Persist the Instant API to committed search result pages.

chrome/browser/ui/search/search_tab_helper.h

Index: chrome/browser/ui/search/search_tab_helper.h
diff --git a/chrome/browser/ui/search/search_tab_helper.h b/chrome/browser/ui/search/search_tab_helper.h
index 5a40934db34db89d88136bf9dbc53ec9fc1ee608..89f02ba4ba4b03b878d757a4d5e20678da58f7fe 100644
--- a/chrome/browser/ui/search/search_tab_helper.h
+++ b/chrome/browser/ui/search/search_tab_helper.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 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.
 
@@ -68,6 +68,9 @@ class SearchTabHelper : public content::WebContentsObserver,
 
   bool is_initial_navigation_commit_;
 
+  // Tracks the last value passed to OmniboxEditModelChanged().
+  bool user_input_in_progress_;
+
   // Model object for UI that cares about search state.
   SearchModel model_;