Rename LatinKeyboardBaseView class to KeyboardBaseView

java/res/layout/input_stone_popup.xml

java/res/layout/keyboard_popup.xml

java/res/values/attrs.xml

java/res/values/styles.xml

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

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

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

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

...om/android/inputmethod/latin/MiniKeyboardKeyDetector.java

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

...c/com/android/inputmethod/latin/ProximityKeyDetector.java