android: Comment to implement DidSwapBuffers for vulkan

content/browser/renderer_host/compositor_impl_android.cc

Index: content/browser/renderer_host/compositor_impl_android.cc
diff --git a/content/browser/renderer_host/compositor_impl_android.cc b/content/browser/renderer_host/compositor_impl_android.cc
index 073ffc570a96106e78517d34014e6779a6ad47a8..1bd183949eed4152b5183ce0e7064af6876df0da 100644
--- a/content/browser/renderer_host/compositor_impl_android.cc
+++ b/content/browser/renderer_host/compositor_impl_android.cc
@@ -636,6 +636,7 @@ void CompositorImpl::CreateVulkanOutputSurface() {
   if (!vulkan_context_provider)
     return;
 
+  // TODO(crbug.com/582558): Need to match GL and implement DidSwapBuffers.
   auto vulkan_surface = base::MakeUnique<VulkanOutputSurface>(
       vulkan_context_provider, base::ThreadTaskRunnerHandle::Get());
   if (!vulkan_surface->Initialize(window_))