cros: Allow pin keyboard to keep focus without popping up the pin keyboard.

ui/keyboard/scoped_keyboard_disabler.h

+// Copyright 2016 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_KEYBOARD_SCOPED_KEYBOARD_DISABLER_H_
+#define UI_KEYBOARD_SCOPED_KEYBOARD_DISABLER_H_
+
+#include "base/macros.h"
+#include "ui/keyboard/keyboard_export.h"
+
+namespace keyboard {
+
+class KEYBOARD_EXPORT ScopedKeyboardDisabler {

[xiyuan, 2016/11/10 21:48:35]

Document the class.

[sammiequon, 2016/11/10 22:36:56]

Done.

+ public:
+  ScopedKeyboardDisabler();
+  ~ScopedKeyboardDisabler();
+
+  void SetForceDisableVirtualKeyboard(bool disable);
+
+ private:
+

[xiyuan, 2016/11/10 21:48:35]

nit: nuke the empty line.

[sammiequon, 2016/11/10 22:36:56]

Done.

+  DISALLOW_COPY_AND_ASSIGN(ScopedKeyboardDisabler);
+};
+
+}  // namespace keyboard
+
+#endif  // UI_KEYBOARD_SCOPED_KEYBOARD_DISABLER_H_