Componentizes shortcuts unittests.

components/omnibox/browser/shortcuts_backend.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 COMPONENTS_OMNIBOX_BROWSER_SHORTCUTS_BACKEND_H_
 #define COMPONENTS_OMNIBOX_BROWSER_SHORTCUTS_BACKEND_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 71 matching lines @@
   void AddObserver(ShortcutsBackendObserver* obs);
   void RemoveObserver(ShortcutsBackendObserver* obs);
 
   // Looks for an existing shortcut to match.destination_url that starts with
   // |text|.  Updates that shortcut if found, otherwise adds a new shortcut.
   void AddOrUpdateShortcut(const base::string16& text,
                            const AutocompleteMatch& match);
 
  private:
   friend class base::RefCountedThreadSafe<ShortcutsBackend>;
+  friend class ShortcutsProviderExtensionTest;
   friend class ShortcutsProviderTest;
   friend class ShortcutsBackendTest;
   FRIEND_TEST_ALL_PREFIXES(ShortcutsBackendTest, EntitySuggestionTest);
 
   enum CurrentState {
     NOT_INITIALIZED,  // Backend created but not initialized.
     INITIALIZING,     // Init() called, but not completed yet.
     INITIALIZED,      // Initialization completed, all accessors can be safely
                       // called.
   };
@@ skipping 64 matching lines @@
   scoped_refptr<base::SequencedTaskRunner> main_runner_;
   scoped_refptr<base::SequencedTaskRunner> db_runner_;
 
   // For some unit-test only.
   bool no_db_access_;
 
   DISALLOW_COPY_AND_ASSIGN(ShortcutsBackend);
 };
 
 #endif  // COMPONENTS_OMNIBOX_BROWSER_SHORTCUTS_BACKEND_H_