Enhance chrome.app.window API for shelf integration with pinning support

ash/shelf/shelf_view_unittest.cc

 // 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.
 
 #include "ash/common/shelf/shelf_view.h"
 
 #include <algorithm>
 #include <memory>
 #include <utility>
 #include <vector>
@@ skipping 248 matching lines @@
   void OnShelfAutoHideStateChanged(WmShelf* shelf) override {}
 
   void OnShelfVisibilityStateChanged(WmShelf* shelf) override {}
 
   ShelfID GetShelfIDForAppID(const std::string& app_id) override {
     ShelfID id = 0;
     EXPECT_TRUE(base::StringToInt(app_id, &id));
     return id;
   }
 
+  ShelfID GetShelfIDForAppIDAndLaunchID(const std::string& app_id,
+                                        const std::string& launch_id) override {
+    return GetShelfIDForAppID(app_id);
+  }
+
   bool HasShelfIDToAppIDMapping(ShelfID id) const override { return true; }
 
   const std::string& GetAppIDForShelfID(ShelfID id) override {
     // Use |app_id_| member variable because returning a reference to local
     // variable is not allowed.
     app_id_ = base::IntToString(id);
     return app_id_;
   }
 
   void PinAppWithID(const std::string& app_id) override { NOTREACHED(); }
@@ skipping 2287 matching lines @@
   test_api_->CloseMenu();
   EXPECT_EQ(views::InkDropState::HIDDEN,
             browser_button_ink_drop_->GetTargetInkDropState());
   EXPECT_THAT(browser_button_ink_drop_->GetAndResetRequestedStates(),
               ElementsAre(views::InkDropState::ACTIVATED,
                           views::InkDropState::DEACTIVATED));
 }
 
 }  // namespace test
 }  // namespace ash