A11y: Add/refactor methods for manipulating bitfields on AXNodeData.

ui/views/controls/textfield/textfield_unittest.cc

 // Copyright 2014 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/views/controls/textfield/textfield.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <set>
@@ skipping 3083 matching lines @@
   textfield_->GetSelectionRange(&range);
   EXPECT_TRUE(test_api_->touch_selection_controller());
   EXPECT_EQ(tap_range, range);
 }
 
 TEST_F(TextfieldTest, AccessiblePasswordTest) {
   InitTextfield();
   textfield_->SetText(ASCIIToUTF16("password"));
 
   ui::AXNodeData node_data_regular;
-  node_data_regular.state = 0;
   textfield_->GetAccessibleNodeData(&node_data_regular);
   EXPECT_EQ(ui::AX_ROLE_TEXT_FIELD, node_data_regular.role);
   EXPECT_EQ(ASCIIToUTF16("password"),
             node_data_regular.GetString16Attribute(ui::AX_ATTR_VALUE));
-  EXPECT_FALSE(node_data_regular.HasStateFlag(ui::AX_STATE_PROTECTED));
+  EXPECT_FALSE(node_data_regular.HasState(ui::AX_STATE_PROTECTED));
 
   textfield_->SetTextInputType(ui::TEXT_INPUT_TYPE_PASSWORD);
   ui::AXNodeData node_data_protected;
-  node_data_protected.state = 0;
   textfield_->GetAccessibleNodeData(&node_data_protected);
   EXPECT_EQ(ui::AX_ROLE_TEXT_FIELD, node_data_protected.role);
   EXPECT_EQ(ASCIIToUTF16("********"),
             node_data_protected.GetString16Attribute(ui::AX_ATTR_VALUE));
-  EXPECT_TRUE(node_data_protected.HasStateFlag(ui::AX_STATE_PROTECTED));
+  EXPECT_TRUE(node_data_protected.HasState(ui::AX_STATE_PROTECTED));
 }
 
 // Verify that cursor visibility is controlled by SetCursorEnabled.
 TEST_F(TextfieldTest, CursorVisibility) {
   InitTextfield();
 
   textfield_->SetCursorEnabled(false);
   EXPECT_FALSE(test_api_->IsCursorVisible());
 
   textfield_->SetCursorEnabled(true);
   EXPECT_TRUE(test_api_->IsCursorVisible());
 }
 
 }  // namespace views