Adds ability for accelerators to add key/value pairs to KeyEvent

services/ui/ws/test_utils.h

 // Copyright 2016 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 SERVICES_UI_WS_TEST_UTILS_H_
 #define SERVICES_UI_WS_TEST_UTILS_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 99 matching lines @@
     tree_->SetEventTargetingPolicy(transport_window_id, policy);
   }
   void AckOldestEvent(
       mojom::EventResult result = mojom::EventResult::UNHANDLED) {
     tree_->OnWindowInputEventAck(tree_->event_ack_id_, result);
   }
   void EnableCapture() { tree_->event_ack_id_ = 1u; }
   void AckLastEvent(mojom::EventResult result) {
     tree_->OnWindowInputEventAck(tree_->event_ack_id_, result);
   }
-  void AckLastAccelerator(mojom::EventResult result) {
-    tree_->OnAcceleratorAck(tree_->event_ack_id_, result);
+  void AckLastAccelerator(
+      mojom::EventResult result,
+      const std::unordered_map<std::string, std::vector<uint8_t>>& properties =
+          std::unordered_map<std::string, std::vector<uint8_t>>()) {
+    tree_->OnAcceleratorAck(tree_->event_ack_id_, result, properties);
   }
 
   void StartPointerWatcher(bool want_moves);
   void StopPointerWatcher();
 
  private:
   WindowTree* tree_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowTreeTestApi);
 };
@@ skipping 542 matching lines @@
 ServerWindow* NewWindowInTree(WindowTree* tree, ClientWindowId* client_id);
 ServerWindow* NewWindowInTreeWithParent(WindowTree* tree,
                                         ServerWindow* parent,
                                         ClientWindowId* client_id = nullptr);
 
 }  // namespace test
 }  // namespace ws
 }  // namespace ui
 
 #endif  // SERVICES_UI_WS_TEST_UTILS_H_