Make ui/gfx/range a component

In a long chain of issues to address to get mojo to serialize
ui/gfx types for the gpu_host channel in Mus, I've found
myself needing to decouple skia parts of ui/gfx from non-skia
parts. This CL is one step along the way.

BUG=586390

Review-Url: https://codereview.chromium.org/1922373002
Cr-Commit-Position: refs/heads/master@{#390183}


CrOS-Libchrome-Original-Commit: 6f6dea38646e3fc4860fe478bd6f99fec70cdb4e
3 files changed
tree: 2a101a86355a57e8c51dcc85d513e53db05f6cde
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/