Merge "Remove unused defines from Keyboard.h"

namespace android {

namespace android {

enum {

    /* Device id of the built in keyboard. */

    DEVICE_ID_BUILT_IN_KEYBOARD = 0,

    /* Device id of a generic virtual keyboard with a full layout that can be used

     * to synthesize key events. */

    DEVICE_ID_VIRTUAL_KEYBOARD = -1,

};

class KeyLayoutMap;

class KeyLayoutMap;

class KeyCharacterMap;

class KeyCharacterMap;