This consolidates tools/flags/CommonFlagsFontMgr.h into
tools/flags/CommonFlags.h and adds all those common
flags into the CommonFlags namespace.
I also cleaned up a few unused includes in DM.cpp
Change-Id: I1d1bf6598dfb87619b6abbb9faa1e24631f76fb4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/459476
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Also noticed while trying to build GMs in WASM with
Bazel.
Change-Id: I33d467a0da0893c1a5e376f4fd1a6096dad48af3
Bug: skia:12541
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/459198
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
