ozone: Dispatch GPU process IPCs to IO thread directly from GpuPlatformSupportHost

ui/ozone/public/gpu_platform_support_host.cc

Index: ui/ozone/public/gpu_platform_support_host.cc
diff --git a/ui/ozone/public/gpu_platform_support_host.cc b/ui/ozone/public/gpu_platform_support_host.cc
index 7178737a3414ad7dc09e3fe0c86f86858df98781..323577386510e8e92ba63497c7b41260f943b716 100644
--- a/ui/ozone/public/gpu_platform_support_host.cc
+++ b/ui/ozone/public/gpu_platform_support_host.cc
@@ -16,7 +16,11 @@ namespace {
 class StubGpuPlatformSupportHost : public GpuPlatformSupportHost {
  public:
   // GpuPlatformSupportHost:
-  void OnChannelEstablished(int host_id, IPC::Sender* sender) override {}
+  void OnChannelEstablished(
+      int host_id,
+      scoped_refptr<base::SingleThreadTaskRunner> send_runner,
+      const base::Callback<void(IPC::Message*)>& send_callback) override {}
+
   void OnChannelDestroyed(int host_id) override {}
   bool OnMessageReceived(const IPC::Message&) override { return false; }
 };