Move ClientCompositorFrameSink to components/viz

ClientCompositorFrameSink is used by clients to talk to viz and should be
a part of the viz component. Currently it's located in an aura-only target
which doesn't allow its usage on Mac and Android.

BUG=726485
TBR=piman@chromium.org

Review-Url: https://codereview.chromium.org/2907683004
Cr-Commit-Position: refs/heads/master@{#475004}

• components/viz/client/BUILD.gn[Added - diff]
• components/viz/client/DEPS[Added - diff]
• components/viz/client/client_compositor_frame_sink.cc[Renamed from services/ui/public/cpp/client_compositor_frame_sink.cc - diff]
• components/viz/client/client_compositor_frame_sink.h[Renamed from services/ui/public/cpp/client_compositor_frame_sink.h - diff]
• content/renderer/DEPS[diff]
• content/renderer/mus/BUILD.gn[diff]
• content/renderer/mus/renderer_window_tree_client.cc[diff]
• content/renderer/mus/renderer_window_tree_client.h[diff]
• services/ui/public/cpp/BUILD.gn[diff]
• ui/aura/BUILD.gn[diff]
• ui/aura/mus/DEPS[diff]
• ui/aura/mus/window_port_mus.cc[diff]
• ui/aura/mus/window_port_mus.h[diff]