Centralize all gbm ozone host IPC

Introduce a GpuThreadAdapter and implement it in the
DrmGpuPlatformSupportHost to complete making host to GPU communication
be pluggable and hence easily support traditional IPC, operation in
MUS or Mojo IPC.

BUG=558602

Review URL: https://codereview.chromium.org/1661783002

Cr-Commit-Position: refs/heads/master@{#373593}
diff --git a/PRESUBMIT.py b/PRESUBMIT.py
index 6aef117..de7d443 100644
--- a/PRESUBMIT.py
+++ b/PRESUBMIT.py
@@ -179,7 +179,7 @@
         r"^net[\\\/]url_request[\\\/]test_url_fetcher_factory\.cc$",
         r"^remoting[\\\/]host[\\\/]gnubby_auth_handler_posix\.cc$",
         r"^ui[\\\/]ozone[\\\/]platform[\\\/]drm[\\\/]host[\\\/]"
-            "drm_display_host_manager_core\.cc$",
+            "drm_display_host_manager\.cc$",
       ),
     ),
     (