Get rid of Keyboard.CODE_DUMMY

java/res/values/keycodes.xml

java/res/xml-sw600dp/kbd_key_styles.xml

java/res/xml-sw768dp/kbd_key_styles.xml

java/res/xml/kbd_settings_or_tab.xml

...d/inputmethod/accessibility/KeyCodeDescriptionMapper.java

java/src/com/android/inputmethod/keyboard/Key.java

java/src/com/android/inputmethod/keyboard/Keyboard.java

.../src/com/android/inputmethod/keyboard/PointerTracker.java

.../android/inputmethod/keyboard/internal/KeyboardState.java

...roid/inputmethod/keyboard/internal/MoreKeySpecParser.java

java/src/com/android/inputmethod/latin/LatinIME.java

...inputmethod/keyboard/internal/MoreKeySpecParserTests.java