Forward BrowserAccessibilityWin::get_accKeyboardShortcut to the platform node

ui/accessibility/platform/ax_platform_node_win_unittest.cc

 // Copyright 2015 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 "ui/accessibility/platform/ax_platform_node.h"
 
 #include <atlbase.h>
 #include <atlcom.h>
 #include <oleacc.h>
 
@@ skipping 160 matching lines @@
 
   EXPECT_EQ(E_INVALIDARG, root_obj->get_accValue(SELF, nullptr));
   ScopedVariant bad_id(999);
   ScopedBstr v2;
   EXPECT_EQ(E_INVALIDARG, root_obj->get_accValue(bad_id, v2.Receive()));
 }
 
 TEST_F(AXPlatformNodeWinTest, TestIAccessibleShortcut) {
   AXNodeData root;
   root.id = 1;
-  root.AddStringAttribute(AX_ATTR_SHORTCUT, "Shortcut");
+  root.AddStringAttribute(AX_ATTR_KEY_SHORTCUTS, "Shortcut");
   Init(root);
 
   ScopedComPtr<IAccessible> root_obj(GetRootIAccessible());
   ScopedBstr shortcut;
   EXPECT_EQ(S_OK, root_obj->get_accKeyboardShortcut(SELF, shortcut.Receive()));
   EXPECT_STREQ(L"Shortcut", shortcut);
 
   EXPECT_EQ(E_INVALIDARG, root_obj->get_accKeyboardShortcut(SELF, nullptr));
   ScopedVariant bad_id(999);
   ScopedBstr k2;
@@ skipping 321 matching lines @@
   EXPECT_HRESULT_SUCCEEDED(text_field->setSelection(0, 1, 0));
   EXPECT_HRESULT_SUCCEEDED(text_field->setSelection(0, 2, 2));
   EXPECT_HRESULT_SUCCEEDED(text_field->setSelection(0, IA2_TEXT_OFFSET_CARET,
                                                     IA2_TEXT_OFFSET_LENGTH));
 
   EXPECT_HRESULT_FAILED(text_field->setSelection(1, 0, 0));
   EXPECT_HRESULT_FAILED(text_field->setSelection(0, 0, 5));
 }
 
 }  // namespace ui