Add detached mode plumbing

content/browser/gpu/gpu_process_host_ui_shim.cc

Index: content/browser/gpu/gpu_process_host_ui_shim.cc
diff --git a/content/browser/gpu/gpu_process_host_ui_shim.cc b/content/browser/gpu/gpu_process_host_ui_shim.cc
index a7c5b20bd8d8c2127622a58d2b07a9f2393802ce..d1c87767d9c78e87b145e48457cbf062431896d1 100644
--- a/content/browser/gpu/gpu_process_host_ui_shim.cc
+++ b/content/browser/gpu/gpu_process_host_ui_shim.cc
@@ -249,18 +249,16 @@ void GpuProcessHostUIShim::OnAcceleratedSurfaceBuffersSwapped(
         content::GpuSurfaceTracker::Get()->AcquireNativeWidget(
             params.surface_id);
     base::ScopedCFTypeRef<IOSurfaceRef> io_surface;
-    CAContextID ca_context_id = params.ca_context_id;
-
     DCHECK((params.ca_context_id == 0) ^
            (params.io_surface.get() == MACH_PORT_NULL));
     if (params.io_surface.get()) {
       io_surface.reset(IOSurfaceLookupFromMachPort(params.io_surface));
     }
 
-    ui::AcceleratedWidgetMacGotFrame(native_widget, ca_context_id, io_surface,
-                                     params.size, params.scale_factor,
-                                     &ack_params.vsync_timebase,
-                                     &ack_params.vsync_interval);
+    ui::AcceleratedWidgetMacGotFrame(
+        native_widget, params.ca_context_id, io_surface, params.use_detached,
+        params.detached_ca_context_id, params.size, params.scale_factor,
+        &ack_params.vsync_timebase, &ack_params.vsync_interval);
   } else {
     TRACE_EVENT0("browser", "Skipping recycled surface frame");
   }