app_list: Another pass of cpplint.py to make it clean.

ui/app_list/views/search_result_view.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 UI_APP_LIST_VIEWS_SEARCH_RESULT_VIEW_H_
 #define UI_APP_LIST_VIEWS_SEARCH_RESULT_VIEW_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 25 matching lines @@
 // SearchResultView displays a SearchResult.
 class SearchResultView : public views::CustomButton,
                          public views::ButtonListener,
                          public views::ContextMenuController,
                          public SearchResultObserver,
                          public SearchResultActionsViewDelegate {
  public:
   // Internal class name.
   static const char kViewClassName[];
 
-  SearchResultView(SearchResultListView* list_view);
+  explicit SearchResultView(SearchResultListView* list_view);
   virtual ~SearchResultView();
 
   // Sets/gets SearchResult displayed by this view.
   void SetResult(SearchResult* result);
   SearchResult* result() { return result_; }
 
   // Clears reference to SearchResult but don't schedule repaint.
   void ClearResultNoRepaint();
 
   // Clears the selected action.
@@ skipping 44 matching lines @@
   ProgressBarView* progress_bar_;  // Owned by views hierarchy.
 
   scoped_ptr<views::MenuRunner> context_menu_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(SearchResultView);
 };
 
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_VIEWS_SEARCH_RESULT_VIEW_H_