Makes Chrome's app menu have a vertical orientation.

ui/accessibility/platform/ax_platform_node_win.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 <atlbase.h>
 #include <atlcom.h>
 #include <limits.h>
 #include <oleacc.h>
 #include <stdint.h>
 
@@ skipping 493 matching lines @@
 }
 
 STDMETHODIMP AXPlatformNodeWin::get_states(AccessibleStates* states) {
   COM_OBJECT_VALIDATE_1_ARG(states);
   // There are only a couple of states we need to support
   // in IAccessible2. If any more are added, we may want to
   // add a helper function like MSAAState.
   *states = IA2_STATE_OPAQUE;
   if (GetData().state & (1 << ui::AX_STATE_EDITABLE))
     *states |= IA2_STATE_EDITABLE;
+  if (GetData().state & (1 << ui::AX_STATE_VERTICAL))
+    *states |= IA2_STATE_VERTICAL;
 
   return S_OK;
 }
 
 STDMETHODIMP AXPlatformNodeWin::get_uniqueID(LONG* unique_id) {
   COM_OBJECT_VALIDATE_1_ARG(unique_id);
   *unique_id = -unique_id_;
   return S_OK;
 }
 
@@ skipping 620 matching lines @@
     ui::TextBoundaryDirection direction) {
   HandleSpecialTextOffset(text, &start_offset);
   ui::TextBoundaryType boundary = IA2TextBoundaryToTextBoundary(ia2_boundary);
   std::vector<int32_t> line_breaks;
   return static_cast<LONG>(ui::FindAccessibleTextBoundary(
       text, line_breaks, boundary, start_offset, direction,
       AX_TEXT_AFFINITY_DOWNSTREAM));
 }
 
 }  // namespace ui