[wip] Kill GPU if the memory buffer cannot be used as advertised.

gpu/ipc/client/gpu_memory_buffer_impl_ozone_native_pixmap.cc

Index: gpu/ipc/client/gpu_memory_buffer_impl_ozone_native_pixmap.cc
diff --git a/gpu/ipc/client/gpu_memory_buffer_impl_ozone_native_pixmap.cc b/gpu/ipc/client/gpu_memory_buffer_impl_ozone_native_pixmap.cc
index 86855a8a3ddefd95d8dcb09454d3c0e1219f03e3..e26a78c11a4b510aa23f8c9dc6b239319bb26198 100644
--- a/gpu/ipc/client/gpu_memory_buffer_impl_ozone_native_pixmap.cc
+++ b/gpu/ipc/client/gpu_memory_buffer_impl_ozone_native_pixmap.cc
@@ -68,7 +68,8 @@ GpuMemoryBufferImplOzoneNativePixmap::CreateFromHandle(
   std::unique_ptr<ui::ClientNativePixmap> native_pixmap =
       ui::ClientNativePixmapFactory::GetInstance()->ImportFromHandle(
           native_pixmap_handle, size, usage);
-  DCHECK(native_pixmap);
+  if (!native_pixmap)

[rjkroege, 2016/09/02 01:14:29]

yeah. I think so.

[sadrul, 2016/09/02 03:59:53]

Not sure what you are agreeing with here :)

+    return nullptr;
 
   return base::WrapUnique(new GpuMemoryBufferImplOzoneNativePixmap(
       handle.id, size, format, callback, std::move(native_pixmap),