Add line break word style parameter in the LineBreakConfig

The line break word style(lw) provides the phrase-based breaking opportunities. When the line break word style is set, it will be brought to ICU for calculation.

Bug: 183780874
Test: atest minikin_tests; atest TextViewTest; atest MeasuredTextTest; atest PrecomputedTextTest
Change-Id: Idd851497e46c1fca87ff590230d93f8bb5c9afae
8 files changed