Moving color extraction classes

Fixes: 62220212
Test: make
Test: runtest -x tests/Internal/src/com/android/internal/colorextraction/ColorExtractorTest.java
Test: runtest -x tests/Internal/src/com/android/internal/colorextraction/types/TonalTest.java
Test: runtest systemui
Change-Id: I7c4cf5c40a88555e81fbad9bec2b32c55c927468
Merged-In: I7c4cf5c40a88555e81fbad9bec2b32c55c927468
23 files changed