Instant: small cleanups

chrome/common/search/search_types.h

 // Copyright (c) 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.
 
 #ifndef CHROME_COMMON_SEARCH_SEARCH_TYPES_H_
 #define CHROME_COMMON_SEARCH_SEARCH_TYPES_H_
 
 // The Mode structure encodes the visual states encountered when interacting
 // with the NTP and the Omnibox.
 struct SearchMode {
   // The visual state that applies to the current interaction.
   enum Type {
     // The default state means anything but the following states.
     MODE_DEFAULT,
 
-    // On the NTP page and the NTP is ready to be displayed.
+    // On the NTP, and the user has *not* typed anything into the Omnibox.
     MODE_NTP,
 
     // The Omnibox is modified in some way, either on the NTP or not.
+    // TODO(treib): Get rid of this. It's only used to detect the "input in
+    // progress" state for the NTP, which should be done in a less roundabout
+    // way. crbug.com/627747
     MODE_SEARCH_SUGGESTIONS,
   };
 
   // The kind of page from which the user initiated the current search.
   enum Origin {
     // The user is searching from some random page.
     ORIGIN_DEFAULT = 0,
 
     // The user is searching from the NTP.
     ORIGIN_NTP,
@@ skipping 33 matching lines @@
 
   bool is_origin_ntp() const {
     return origin == ORIGIN_NTP;
   }
 
   Type mode;
   Origin origin;
 };
 
 #endif  // CHROME_COMMON_SEARCH_SEARCH_TYPES_H_