Fix TextView.shouldAdvanceFocusOnTab().

EditorInfo.TYPE_TEXT_FLAG_{IME_,}MULTI_LINE are outside of
EditorInfo.TYPE_MASK_VARIATION.
It causes shouldAdvanceFocusOnTab return true always.

Bug: 37066224
Test: manual - Tab key on multiline text input inserts a tab character.
Test: atest TextViewTest#testKeyNavigation
Change-Id: I913cda40206d1c39e6844ff1be38e069488df4f4