ozone: ClientPixmapManager passes VGEM fd from browser to renderer.

ui/ozone/platform/caca/ozone_platform_caca.cc

Index: ui/ozone/platform/caca/ozone_platform_caca.cc
diff --git a/ui/ozone/platform/caca/ozone_platform_caca.cc b/ui/ozone/platform/caca/ozone_platform_caca.cc
index fdfebe22402d4d149a200af974b1767513610402..3179c2ef4bc38f13c57951047849bcced4741a2d 100644
--- a/ui/ozone/platform/caca/ozone_platform_caca.cc
+++ b/ui/ozone/platform/caca/ozone_platform_caca.cc
@@ -4,6 +4,7 @@
 
 #include "ui/ozone/platform/caca/ozone_platform_caca.h"
 
+#include "base/file_descriptor_posix.h"
 #include "ui/events/ozone/layout/keyboard_layout_engine_manager.h"
 #include "ui/events/ozone/layout/no/no_keyboard_layout_engine.h"
 #include "ui/ozone/common/native_display_delegate_ozone.h"
@@ -62,6 +63,10 @@ class OzonePlatformCaca : public OzonePlatform {
     return make_scoped_ptr(new NativeDisplayDelegateOzone());
   }
 
+  base::FileDescriptor GetVirtualDeviceFd() override {
+    return base::FileDescriptor();
+  }
+
   void InitializeUI() override {
     window_manager_.reset(new CacaWindowManager);
     overlay_manager_.reset(new StubOverlayManager());