Merge "Fix typo of some methods' name"

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

.../android/inputmethod/keyboard/internal/KeySpecParser.java

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

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

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

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

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

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

native/jni/src/proximity_info.h

...oid/inputmethod/keyboard/internal/KeySpecParserTests.java

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