Merge "Remove symbols shifted layout related code"

java/res/values/attrs.xml

java/res/xml-sw600dp/keys_pcqwerty2_right3.xml

java/res/xml-sw600dp/keys_pcqwerty3_right2.xml

java/res/xml-sw600dp/keys_pcqwerty4_right3.xml

java/res/xml-sw600dp/rowkeys_pcqwerty1.xml

java/res/xml-sw768dp/row_pcqwerty5.xml

java/res/xml/row_pcqwerty5.xml

java/res/xml/rowkeys_pcqwerty1.xml

java/res/xml/rowkeys_pcqwerty2.xml

java/res/xml/rowkeys_pcqwerty3.xml

java/res/xml/rowkeys_pcqwerty4.xml

...nputmethod/accessibility/AccessibleKeyboardViewProxy.java

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

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

...rc/com/android/inputmethod/keyboard/KeyboardSwitcher.java

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

...ethod/keyboard/internal/KeyboardStateMultiTouchTests.java

...thod/keyboard/internal/KeyboardStateSingleTouchTests.java

...d/inputmethod/keyboard/internal/MockKeyboardSwitcher.java