SkMath takes some functions from from SkTypes

Moved to include/core/SkMath.h: Sk{Is|}Align{2|4|8|Ptr}, SkLeftShift,
SkAbs{32|}, SkM{ax|in}32 SkTM{in|ax}, SkTClamp, SkFastMin32, SkTPin.

Change-Id: Ibcc07be0fc3677731048e7cc86006e7aa493cb92
Reviewed-on: https://skia-review.googlesource.com/133381
Auto-Submit: Hal Canary <halcanary@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Hal Canary <halcanary@google.com>
34 files changed