Add common data types for input method support.

ui/base/ime/text_input_type.h

Index: ui/base/ime/text_input_type.h
diff --git a/ui/base/ime/text_input_type.h b/ui/base/ime/text_input_type.h
new file mode 100644
index 0000000000000000000000000000000000000000..19c13326d0948a79c56c64541acae17eee0e41f1
--- /dev/null
+++ b/ui/base/ime/text_input_type.h
@@ -0,0 +1,30 @@
+// Copyright (c) 2011 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_BASE_IME_TEXT_INPUT_TYPE_H_
+#define UI_BASE_IME_TEXT_INPUT_TYPE_H_
+#pragma once
+
+namespace ui {
+
+// Intentionally keep sync with WebKit::WebTextInputType defined in:
+// third_party/WebKit/Source/WebKit/chromium/public/WebTextInputType.h
+enum TextInputType {
+  // Input caret is not in an editable node, no input method shall be used.
+  TEXT_INPUT_TYPE_NONE,
+
+  // Input caret is in a normal editable node, any input method can be used.
+  TEXT_INPUT_TYPE_TEXT,
+
+  // Input caret is in a password box, an input method may be used only if
+  // it's suitable for password input.
+  TEXT_INPUT_TYPE_PASSWORD,
+
+  // TODO(suzhe): Add more text input types when necessary, eg. Number, Date,
+  // Email, URL, etc.
+};
+
+}  // namespace ui
+
+#endif  // UI_BASE_IME_TEXT_INPUT_TYPE_H_