Clean up Mojo C API dependent targets

components/mus/common/BUILD.gn

 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/ui.gni")
 import("//mojo/public/mojo_application_manifest.gni")
 import("//testing/test.gni")
 
 component("mus_common") {
   sources = [
@@ skipping 15 matching lines @@
     "switches.cc",
     "switches.h",
     "transient_window_utils.h",
     "types.h",
     "util.h",
   ]
 
   defines = [ "MUS_COMMON_IMPLEMENTATION" ]
 
   deps = [
-    "//components/mus/public/interfaces",
     "//gpu/command_buffer/client",
     "//gpu/config",
     "//gpu/ipc/client",
     "//gpu/ipc/common:command_buffer_traits",
     "//ipc:ipc",
-    "//mojo/public/c/system:for_component",
     "//services/shell/public/cpp",
     "//ui/events:events",
     "//ui/gfx/ipc/geometry",
   ]
 
   public_deps = [
+    "//components/mus/public/interfaces",
+    "//mojo/public/cpp/bindings",
+    "//mojo/public/cpp/system",
     "//ui/base",
   ]
 }
 
 source_set("run_all_shelltests") {
   testonly = true
 
   sources = [
     "run_all_shelltests.cc",
   ]
@@ skipping 26 matching lines @@
     "//testing/gtest",
     "//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"
 }