Remove the keyboard from the browser demo.

examples/keyboard/keys.h

-// 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.
-
-#ifndef EXAMPLES_KEYBOARD_KEYS_H_
-#define EXAMPLES_KEYBOARD_KEYS_H_
-
-#include <vector>
-
-#include "base/basictypes.h"
-
-namespace mojo {
-namespace examples {
-
-enum SpecialKey {
-  SPECIAL_KEY_SHIFT = -1,
-  SPECIAL_KEY_NUMERIC = -2,
-  SPECIAL_KEY_ALPHA = -3,
-};
-
-struct Key {
-  int keyboard_code() const {
-    // Handling of keycodes differs between in windows and others.
-#if defined(OS_WIN)
-    return generated_code ? generated_code : display_code;
-#else
-    return display_code;
-#endif
-  }
-
-  // Code used to get the value to display in the UI. This is either a
-  // KeyboardCode or a SpecialKey.
-  int display_code;
-
-  // How much space (as a percentage) the key is to take up.
-  float size;
-
-  // Any ui::EventFlags that are required to produce the key.
-  int event_flags;
-
-  // If non-zero KeyboardCode to generate. If 0 use the |display_code|.
-  int generated_code;
-};
-
-struct Row {
-  float padding;
-  const Key* keys;
-  size_t num_keys;
-};
-
-// Returns the rows for a qwerty style keyboard. The returned values are owned
-// by this object and should not be deleted.
-std::vector<const Row*> GetQWERTYRows();
-
-// Returns the rows for a numeric keyboard. The returned values are owned
-// by this object and should not be deleted.
-std::vector<const Row*> GetNumericRows();
-
-}  // namespace examples
-}  // namespace mojo
-
-#endif  // EXAMPLES_KEYBOARD_KEYS_H_