Revert "add more data collection points to ResearchLogger"

...c/com/android/inputmethod/keyboard/LatinKeyboardView.java

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

.../inputmethod/keyboard/SuddenJumpingTouchEventHandler.java

...oid/inputmethod/keyboard/internal/AlphabetShiftState.java

.../android/inputmethod/keyboard/internal/KeyboardState.java

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

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

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