AutocompleteInput::PageClassification -> AutocompleteInput::OmniboxContext.

chrome/browser/autocomplete/autocomplete_controller.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_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_CONTROLLER_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_CONTROLLER_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
@@ skipping 59 matching lines @@
   // sent.
   void Start(const AutocompleteInput& input);
 
   // Cancels the current query, ensuring there will be no future notifications
   // fired.  If new matches have come in since the most recent notification was
   // fired, they will be discarded.
   //
   // If |clear_result| is true, the controller will also erase the result set.
   void Stop(bool clear_result);
 
-  // Begin asynchronously fetching zero-suggest suggestions for |url| of
-  // classification |page_classification|. |permanent_text| is the omnibox
-  // text for the current page.
+  // Begin asynchronously fetching zero-suggest suggestions for |url|.
+  // |omnibox_context| is the current user context. |permanent_text| is the
+  // omnibox text for the current page.
   void StartZeroSuggest(
       const GURL& url,
-      AutocompleteInput::PageClassification page_classification,
+      AutocompleteInput::OmniboxContext omnibox_context,
       const string16& permanent_text);
 
   // Cancels any pending zero-suggest fetch.
   void StopZeroSuggest();
 
   // Asks the relevant provider to delete |match|, and ensures observers are
   // notified of resulting changes immediately.  This should only be called when
   // no query is running.
   void DeleteMatch(const AutocompleteMatch& match);
 
@@ skipping 141 matching lines @@
 
   // Has StartZeroSuggest() been called but not Start()?
   bool in_zero_suggest_;
 
   Profile* profile_;
 
   DISALLOW_COPY_AND_ASSIGN(AutocompleteController);
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_CONTROLLER_H_