Fix accessibility_unittests.

ui/accessibility/ax_tree_unittest.cc

 // Copyright 2013 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 "base/memory/scoped_ptr.h"
 #include "base/strings/string_number_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/accessibility/ax_node.h"
 #include "ui/accessibility/ax_serializable_tree.h"
 #include "ui/accessibility/ax_tree.h"
@@ skipping 46 matching lines @@
 
   AXNode* button_node = root_node->ChildAtIndex(0);
   EXPECT_EQ(button.id, button_node->id());
   EXPECT_EQ(button.role, button_node->data().role);
 
   AXNode* checkbox_node = root_node->ChildAtIndex(1);
   EXPECT_EQ(checkbox.id, checkbox_node->id());
   EXPECT_EQ(checkbox.role, checkbox_node->data().role);
 
   EXPECT_EQ(
-      "id=1 ROOT_WEB_AREA FOCUSABLE FOCUSED (0, 0)-(800, 600) child_ids=2,3\n"
-      "  id=2 BUTTON (20, 20)-(200, 30)\n"
-      "  id=3 CHECKBOX (20, 50)-(200, 30)\n",
+      "id=1 root_web_area FOCUSABLE FOCUSED (0, 0)-(800, 600) child_ids=2,3\n"
+      "  id=2 button (20, 20)-(200, 30)\n"
+      "  id=3 check_box (20, 50)-(200, 30)\n",
       dst_tree.ToString());
 }
 
 TEST(AXTreeTest, DeleteUnknownSubtreeFails) {
   AXNodeData root;
   root.id = 1;
   root.role = AX_ROLE_ROOT_WEB_AREA;
 
   AXTreeUpdate initial_state;
   initial_state.nodes.push_back(root);
@@ skipping 88 matching lines @@
   update.nodes[0].role = AX_ROLE_ROOT_WEB_AREA;
   update.nodes[0].child_ids.push_back(3);
   update.nodes[0].child_ids.push_back(2);
   update.nodes[1].id = 2;
   update.nodes[2].id = 3;
   EXPECT_FALSE(tree.Unserialize(update));
   ASSERT_EQ("Node 3 reparented from 2 to 1", tree.error());
 }
 
 }  // namespace ui