Make F1 and Symbol keys static in XML file

java/res/values-xlarge/bools.xml

java/res/values/attrs.xml

java/res/values/bools.xml

java/res/values/keycodes.xml

java/res/xml/kbd_qwerty_black_f1.xml

java/res/xml/kbd_qwerty_black_row4.xml

java/res/xml/kbd_qwerty_black_symbol.xml

java/res/xml/kbd_qwerty_f1.xml

java/res/xml/kbd_qwerty_row4.xml

java/res/xml/kbd_qwerty_symbol.xml

java/res/xml/kbd_symbols_black_f1.xml

java/res/xml/kbd_symbols_black_row4.xml

java/res/xml/kbd_symbols_f1.xml

java/res/xml/kbd_symbols_row4.xml

java/res/xml/kbd_symbols_shift_black_row4.xml

java/res/xml/kbd_symbols_shift_row4.xml

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

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

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

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