Simplifies the structure of app_list search a bit.

chrome/browser/ui/app_list/search/chrome_search_result.h

-// Copyright 2013 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_UI_APP_LIST_SEARCH_CHROME_SEARCH_RESULT_H_
-#define CHROME_BROWSER_UI_APP_LIST_SEARCH_CHROME_SEARCH_RESULT_H_
-
-#include <string>
-
-#include "base/memory/scoped_ptr.h"
-#include "ui/app_list/search_result.h"
-
-namespace app_list {
-
-// The type of the search result. This is used for logging so do not change the
-// order of this enum.
-enum ChromeSearchResultType {
-  // A result that forwards an omnibox search result.
-  OMNIBOX_SEARCH_RESULT,
-  // An app result.
-  APP_SEARCH_RESULT,
-  // A search result from the webstore.
-  WEBSTORE_SEARCH_RESULT,
-  // A result that opens a webstore search.
-  SEARCH_WEBSTORE_SEARCH_RESULT,
-  // A result that opens a people search.
-  SEARCH_PEOPLE_SEARCH_RESULT,
-  SEARCH_RESULT_TYPE_BOUNDARY
-};
-
-// Base class of all search results. It provides an additional interface
-// for SearchController to mix the results, duplicate a result from a
-// SearchProvider and pass it to UI and invoke actions on the results when
-// underlying  UI is activated.
-class ChromeSearchResult : public SearchResult {
- public:
-  ChromeSearchResult() {}
-  virtual ~ChromeSearchResult() {}
-
-  // Creates a copy of the result.
-  virtual scoped_ptr<ChromeSearchResult> Duplicate() = 0;
-
-  virtual ChromeSearchResultType GetType() = 0;
-
-  // Overridden from SearchResult:
-  virtual void Open(int event_flags) = 0;
-  virtual void InvokeAction(int action_index, int event_flags) = 0;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(ChromeSearchResult);
-};
-
-}  // namespace app_list
-
-#endif  // CHROME_BROWSER_UI_APP_LIST_SEARCH_CHROME_SEARCH_RESULT_H_