Remove Instant v1 API.

chrome/common/instant_types.h

Index: chrome/common/instant_types.h
diff --git a/chrome/common/instant_types.h b/chrome/common/instant_types.h
index 46638f92b879eed307eddf7950f174b7638b51ed..968993c60c38169548bb2a81d6b8cffe960af63d 100644
--- a/chrome/common/instant_types.h
+++ b/chrome/common/instant_types.h
@@ -1,20 +1,22 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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_INSTANT_TYPES_H_
 #define CHROME_COMMON_INSTANT_TYPES_H_
 
-// Enum describing the ways instant suggest text can be completed.
+// Ways that the Instant suggested text is autocompleted into the omnibox.
 enum InstantCompleteBehavior {
-  // Complete the suggestion now.
+  // Autocomplete the suggestion immediately.
   INSTANT_COMPLETE_NOW,
 
-  // Complete the suggestion after a delay.
+  // Autocomplete the suggestion after a delay.
   INSTANT_COMPLETE_DELAYED,
 
-  // Never complete the suggestion.
-  INSTANT_COMPLETE_NEVER
+  // Do not autocomplete the suggestion. The suggestion may still be displayed
+  // in the omnibox, but not made a part of the omnibox text by default (e.g.,
+  // by displaying the suggestion as non-highlighted, non-selected gray text).
+  INSTANT_COMPLETE_NEVER,
 };
 
 #endif  // CHROME_COMMON_INSTANT_TYPES_H_