Merge "Separate caps mode related utils to CapsModeUtils"

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

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

...ethod/latin/PositionalInfoForUserDictPendingAddition.java

...rc/com/android/inputmethod/latin/RichInputConnection.java

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

...thod/keyboard/MoreKeysKeyboardBuilderFixedOrderTests.java

...id/inputmethod/keyboard/MoreKeysKeyboardBuilderTests.java

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

.../inputmethod/keyboard/internal/KeySpecParserCsvTests.java

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

...ethod/keyboard/internal/KeyboardStateMultiTouchTests.java

...thod/keyboard/internal/KeyboardStateSingleTouchTests.java

...inputmethod/keyboard/internal/KeyboardStateTestsBase.java

...d/inputmethod/keyboard/internal/MockKeyboardSwitcher.java

...putmethod/keyboard/internal/PointerTrackerQueueTests.java

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

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

.../com/android/inputmethod/latin/FusionDictionaryTests.java

tests/src/com/android/inputmethod/latin/InputLogicTests.java

.../android/inputmethod/latin/InputLogicTestsNonEnglish.java