Reload keyboard after SoftInputWindow size changed

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

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

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

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

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

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

...com/android/inputmethod/keyboard/MiniKeyboardBuilder.java

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

tests/src/com/android/inputmethod/latin/SuggestHelper.java

...s/src/com/android/inputmethod/latin/SuggestTestsBase.java