Merge "[Rlog27] Add replay capability"

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

java/src/com/android/inputmethod/research/LogStatement.java

java/src/com/android/inputmethod/research/LogUnit.java

...c/com/android/inputmethod/research/MotionEventReader.java

java/src/com/android/inputmethod/research/Replayer.java

.../src/com/android/inputmethod/research/ResearchLogger.java

...src/com/android/inputmethod/research/UploaderService.java