[fuchsia] Stop using legacy syslog library

Bug: 433862096
Change-Id: Ife8f12fff1a94194c267b14c003ef747a5f050e3
Reviewed-on: https://fuchsia-review.googlesource.com/c/third_party/Vulkan-Tools/+/1351664
Reviewed-by: Yilong Li <liyl@google.com>
Commit-Queue: Chris Suter <csuter@google.com>

cube/BUILD.gn

diff --git a/cube/BUILD.gn b/cube/BUILD.gn
index 7b617e9..c44aa9d 100644
--- a/cube/BUILD.gn
+++ b/cube/BUILD.gn
@@ -167,7 +167,6 @@
     "//sdk/lib/ui/scenic/cpp",
     "//third_party/Vulkan-Headers/src:vulkan_headers",
     "//third_party/Vulkan-Loader:libvulkan",
-    "//zircon/system/ulib/syslog",
   ]
 }
 

cube/fuchsia/flatland_view.cpp

diff --git a/cube/fuchsia/flatland_view.cpp b/cube/fuchsia/flatland_view.cpp
index 86c3d5d..f7bfdf9 100644
--- a/cube/fuchsia/flatland_view.cpp
+++ b/cube/fuchsia/flatland_view.cpp
@@ -9,7 +9,6 @@
 #include <lib/component/incoming/cpp/protocol.h>
 #include <lib/component/outgoing/cpp/outgoing_directory.h>
 #include <lib/syslog/cpp/macros.h>
-#include <lib/syslog/global.h>
 #include <lib/ui/scenic/cpp/view_creation_tokens.h>
 #include <lib/ui/scenic/cpp/view_identity.h>
 
@@ -145,7 +144,7 @@
 }
 
 void FlatlandView::OnError(fidl::Event<fuchsia_ui_composition::Flatland::OnError>& event) {
-    FX_LOGF(ERROR, kTag, "OnFlatlandError: %" PRIu32, static_cast<uint32_t>(event.error()));
+    FX_LOGST(ERROR, kTag) << "OnFlatlandError: " << static_cast<uint32_t>(event.error());
 }
 
 void FlatlandView::Present() {