Move gFDot6INVERSE definition to cpp file

Bug: skia:6946
Change-Id: Iee029a73ae899b0f73910b45c7cf83bd37dc07c3
Reviewed-on: https://skia-review.googlesource.com/32840
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Yuqian Li <liyuqian@google.com>
3 files changed