Fix action tests, remove no longer relevant Klp action tests

...futo/inputmethod/keyboard/KeyboardLayoutSetTestsBase.java

...uto/inputmethod/keyboard/action/KlpActionCustomTests.java

.../futo/inputmethod/keyboard/action/KlpActionDoneTests.java

...rg/futo/inputmethod/keyboard/action/KlpActionGoTests.java

...futo/inputmethod/keyboard/action/KlpActionLabelTests.java

.../futo/inputmethod/keyboard/action/KlpActionNextTests.java

.../futo/inputmethod/keyboard/action/KlpActionNoneTests.java

...o/inputmethod/keyboard/action/KlpActionPreviousTests.java

...uto/inputmethod/keyboard/action/KlpActionSearchTests.java

.../futo/inputmethod/keyboard/action/KlpActionSendTests.java

.../futo/inputmethod/keyboard/action/KlpActionTestsBase.java

...nputmethod/keyboard/action/KlpActionUnspecifiedTests.java

...uto/inputmethod/keyboard/action/LxxActionCustomTests.java

...putmethod/keyboard/layout/expected/ExpectedKeyVisual.java