Migrate BrowserAccessibility windows unique id handling to AXPlatformNodeWin.

content/browser/accessibility/browser_accessibility_win_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 "content/browser/accessibility/browser_accessibility_win.h"
 
 #include <objbase.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 715 matching lines @@
           BrowserAccessibilityManagerWin::GetEmptyDocument(), nullptr,
           new BrowserAccessibilityFactory()));
 
   // Verify the root is as we expect by default.
   BrowserAccessibility* root = manager->GetRoot();
   EXPECT_EQ(0, root->GetId());
   EXPECT_EQ(ui::AX_ROLE_ROOT_WEB_AREA, root->GetRole());
   EXPECT_EQ(1 << ui::AX_STATE_BUSY | 1 << ui::AX_STATE_READ_ONLY,
             root->GetState());
 
-  int32_t unique_id = ToBrowserAccessibilityWin(root)->unique_id();
-  ASSERT_EQ(root, BrowserAccessibility::GetFromUniqueID(unique_id));
+  BrowserAccessibilityWin* win_root = ToBrowserAccessibilityWin(root);
+
+  int32_t unique_id = win_root->unique_id();
+  ui::AXPlatformNode* node = static_cast<ui::AXPlatformNode*>(
+      ui::AXPlatformNode::GetFromUniqueId(unique_id));
+
+  ui::AXPlatformNode* other_node =
+      static_cast<ui::AXPlatformNode*>(win_root->GetCOM());
+  ASSERT_EQ(node, other_node);
 }
 
 TEST_F(BrowserAccessibilityTest, TestIA2Attributes) {
   ui::AXNodeData pseudo_before;
   pseudo_before.id = 2;
   pseudo_before.role = ui::AX_ROLE_GENERIC_CONTAINER;
   pseudo_before.AddStringAttribute(ui::AX_ATTR_HTML_TAG, "<pseudo:before>");
   pseudo_before.AddStringAttribute(ui::AX_ATTR_DISPLAY, "none");
 
   ui::AXNodeData checkbox;
@@ skipping 1652 matching lines @@
   std::vector<AXEventNotificationDetails> events = {event};
   manager->OnAccessibilityEvents(events);
 
   EXPECT_HRESULT_SUCCEEDED(ax_child1->GetCOM()->get_nRelations(&n_relations));
   EXPECT_EQ(2, n_relations);
   EXPECT_HRESULT_SUCCEEDED(ax_child2->GetCOM()->get_nRelations(&n_relations));
   EXPECT_EQ(2, n_relations);
 }
 
 }  // namespace content