Forward BrowserAccessibilityWin::get_accKeyboardShortcut to the platform node

content/browser/accessibility/browser_accessibility_com_win.cc

 // Copyright (c) 2017 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 "content/browser/accessibility/browser_accessibility_com_win.h"
 
 #include <UIAutomationClient.h>
 #include <UIAutomationCoreApi.h>
 
 #include <algorithm>
@@ skipping 577 matching lines @@
   return AXPlatformNodeWin::get_accHelp(var_id, help);
 }
 
 STDMETHODIMP BrowserAccessibilityComWin::get_accKeyboardShortcut(
     VARIANT var_id,
     BSTR* acc_key) {
   WIN_ACCESSIBILITY_API_HISTOGRAM(UMA_API_GET_ACC_KEYBOARD_SHORTCUT);
   if (!owner())
     return E_FAIL;
 
-  if (!acc_key)
-    return E_INVALIDARG;
-
-  BrowserAccessibilityComWin* target = GetTargetFromChildID(var_id);
-  if (!target)
-    return E_INVALIDARG;
-
-  if (target->HasStringAttribute(ui::AX_ATTR_KEY_SHORTCUTS)) {
-    return target->GetStringAttributeAsBstr(ui::AX_ATTR_KEY_SHORTCUTS, acc_key);
-  }
-
-  return target->GetStringAttributeAsBstr(ui::AX_ATTR_SHORTCUT, acc_key);
+  return AXPlatformNodeWin::get_accKeyboardShortcut(var_id, acc_key);
 }
 
 STDMETHODIMP BrowserAccessibilityComWin::get_accName(VARIANT var_id,
                                                      BSTR* name) {
   WIN_ACCESSIBILITY_API_HISTOGRAM(UMA_API_GET_ACC_NAME);
   if (!owner())
     return E_FAIL;
 
   return AXPlatformNodeWin::get_accName(var_id, name);
 }
@@ skipping 5014 matching lines @@
 
 BrowserAccessibilityComWin* ToBrowserAccessibilityComWin(
     BrowserAccessibility* obj) {
   if (!obj || !obj->IsNative())
     return nullptr;
   auto* result = static_cast<BrowserAccessibilityWin*>(obj)->GetCOM();
   return result;
 }
 
 }  // namespace content