Impl mus::mojom::GpuService to enable using Chrome IPC version gpu CmdBuf in mus

components/mus/common/BUILD.gn

Index: components/mus/common/BUILD.gn
diff --git a/components/mus/common/BUILD.gn b/components/mus/common/BUILD.gn
index 0d4cb9236fb4bde56435c7fa10966063c74997e2..65c7206e88876cf8654a19fb299cff9c1391fd02 100644
--- a/components/mus/common/BUILD.gn
+++ b/components/mus/common/BUILD.gn
@@ -2,6 +2,7 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//mojo/public/mojo_application_manifest.gni")
 import("//testing/test.gni")
 
 component("mus_common") {
@@ -11,6 +12,8 @@ component("mus_common") {
     "event_param_traits.cc",
     "event_param_traits.h",
     "event_param_traits_macros.h",
+    "gpu_type_converters.cc",
+    "gpu_type_converters.h",
     "mus_common_export.h",
     "switches.cc",
     "switches.h",
@@ -38,19 +41,29 @@ component("mus_common") {
 test("mus_common_unittests") {
   sources = [
     "event_param_traits_unittest.cc",
+    "gpu_type_converters_unittest.cc",
+    "run_all_shelltests.cc",
   ]
   public_deps = [
     ":mus_common",
   ]
   deps = [
     "//base",
-    "//base/test:run_all_unittests",
     "//base/test:test_config",
+    "//components/mus/public/interfaces",
     "//ipc:ipc",
+    "//mojo/edk/system",
     "//mojo/edk/test:test_support",
+    "//services/shell/background:lib",
+    "//services/shell/background:main",
     "//testing/gtest",
     "//ui/events:events",
     "//ui/gfx:test_support",
     "//ui/gfx/ipc",
   ]
 }
+
+mojo_application_manifest("mus_common_unittests_app_manifest") {
+  application_name = "mus_common_unittests_app"
+  source = "mus_common_unittests_app_manifest.json"
+}