Merge "Create the path for specifying combining rules in the subtype"

java/res/xml/method.xml

java/src/com/android/inputmethod/event/CombinerChain.java

.../src/com/android/inputmethod/event/MyanmarReordering.java

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

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

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

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

.../com/android/inputmethod/latin/inputlogic/InputLogic.java

...m/android/inputmethod/latin/utils/SubtypeLocaleUtils.java

...l/compat/com/android/inputmethod/event/CombinerChain.java