Complete initial role and state mappings for ARC++ accessibility

ui/accessibility/platform/ax_android_constants.h

Index: ui/accessibility/platform/ax_android_constants.h
diff --git a/ui/accessibility/platform/ax_android_constants.h b/ui/accessibility/platform/ax_android_constants.h
new file mode 100644
index 0000000000000000000000000000000000000000..4b6fd4c8e38b527cc06d180bbb5d61ba39795069
--- /dev/null
+++ b/ui/accessibility/platform/ax_android_constants.h
@@ -0,0 +1,40 @@
+// Copyright 2017 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.
+
+#ifndef UI_ACCESSIBILITY_PLATFORM_AX_ANDROID_CONSTANTS_H_
+#define UI_ACCESSIBILITY_PLATFORM_AX_ANDROID_CONSTANTS_H_
+
+#include "ui/accessibility/ax_export.h"
+
+namespace ui {
+
+// Classnames.
+
+AX_EXPORT extern const char kAXAbsListViewClassname[];
+AX_EXPORT extern const char kAXButtonClassname[];
+AX_EXPORT extern const char kAXCheckBoxClassname[];
+AX_EXPORT extern const char kAXCompoundButtonClassname[];
+AX_EXPORT extern const char kAXCheckedTextViewClassname[];
+AX_EXPORT extern const char kAXDialogClassname[];
+AX_EXPORT extern const char kAXEditTextClassname[];
+AX_EXPORT extern const char kAXGridViewClassname[];
+AX_EXPORT extern const char kAXImageClassname[];
+AX_EXPORT extern const char kAXImageViewClassname[];
+AX_EXPORT extern const char kAXListViewClassname[];
+AX_EXPORT extern const char kAXMenuItemClassname[];
+AX_EXPORT extern const char kAXPagerClassname[];
+AX_EXPORT extern const char kAXProgressBarClassname[];
+AX_EXPORT extern const char kAXRadioButtonClassname[];
+AX_EXPORT extern const char kAXSeekBarClassname[];
+AX_EXPORT extern const char kAXSwitchClassname[];
+AX_EXPORT extern const char kAXSpinnerClassname[];
+AX_EXPORT extern const char kAXTabWidgetClassname[];
+AX_EXPORT extern const char kAXToggleButtonClassname[];
+AX_EXPORT extern const char kAXViewClassname[];
+AX_EXPORT extern const char kAXViewGroupClassname[];
+AX_EXPORT extern const char kAXWebViewClassname[];
+
+}  // namespace ui
+
+#endif  // UI_ACCESSIBILITY_PLATFORM_AX_ANDROID_CONSTANTS_H_