Ozone support for multiprocess graphics.

ui/ozone/platform/drm/gpu/gbm_surface_factory.cc

Index: ui/ozone/platform/drm/gpu/gbm_surface_factory.cc
diff --git a/ui/ozone/platform/drm/gpu/gbm_surface_factory.cc b/ui/ozone/platform/drm/gpu/gbm_surface_factory.cc
index 93e7793a00739c955230265bc6dafaf3db652fa6..80a9b1fa765396ef8a9fce83eaecc42658de270c 100644
--- a/ui/ozone/platform/drm/gpu/gbm_surface_factory.cc
+++ b/ui/ozone/platform/drm/gpu/gbm_surface_factory.cc
@@ -10,6 +10,7 @@
 #include "third_party/khronos/EGL/egl.h"
 #include "ui/ozone/common/egl_util.h"
 #include "ui/ozone/platform/drm/gpu/drm_device_manager.h"
+#include "ui/ozone/platform/drm/gpu/drm_dmabuf_pixmap.h"
 #include "ui/ozone/platform/drm/gpu/drm_window.h"
 #include "ui/ozone/platform/drm/gpu/gbm_buffer.h"
 #include "ui/ozone/platform/drm/gpu/gbm_device.h"
@@ -130,6 +131,22 @@ scoped_refptr<ui::NativePixmap> GbmSurfaceFactory::CreateNativePixmap(
   return pixmap;
 }
 
+scoped_refptr<ui::NativePixmap> GbmSurfaceFactory::CreateNativePixmapFromHandle(
+    gfx::AcceleratedWidget widget,
+    gfx::Size size,
+    const gfx::NativePixmapHandle& handle) {
+  scoped_refptr<DrmDevice> drm =
+      drm_device_manager_->GetDrmDevice(widget).get();
+  DCHECK(drm);
+
+  scoped_refptr<VgemPixmap> pixmap(new VgemPixmap(drm));
+  pixmap->Initialize(base::ScopedFD(handle.fd.fd), size.width(), size.height(),
+                     handle.stride);
+
+  return scoped_refptr<VgemPixmapWrapper>(
+      new VgemPixmapWrapper(screen_manager_, pixmap));
+}
+
 bool GbmSurfaceFactory::CanShowPrimaryPlaneAsOverlay() {
   DCHECK(thread_checker_.CalledOnValidThread());
   return allow_surfaceless_;