diff --git a/content_handler/app.cc b/content_handler/app.cc
index a55c73aeb75baebed7a48be801a68c143296dd12..dbcb061d863a3192ec9b25e60e3702fee6ad1d2c 100644
--- a/content_handler/app.cc
+++ b/content_handler/app.cc
@@ -7,7 +7,6 @@
 #include <thread>
 #include <utility>
 
-#include "dart/runtime/include/dart_tools_api.h"
 #include "flutter/common/settings.h"
 #include "flutter/common/threads.h"
 #include "flutter/sky/engine/platform/fonts/fuchsia/FontCacheFuchsia.h"
@@ -25,13 +24,6 @@ void QuitMessageLoop() {
   fsl::MessageLoop::GetCurrent()->QuitNow();
 }
 
-void SetThreadName(fxl::RefPtr<fxl::TaskRunner> runner, std::string name) {
-  runner->PostTask([name]() {
-    zx::thread::self().set_property(ZX_PROP_NAME, name.c_str(), name.size());
-    Dart_SetThreadName(name.c_str());
-  });
-}
-
 std::string GetLabelFromURL(const std::string& url) {
   size_t last_slash = url.rfind('/');
   if (last_slash == std::string::npos || last_slash + 1 == url.length())
@@ -58,10 +50,6 @@ App::App() {
   auto gpu_task_runner = gpu_thread_->TaskRunner();
   auto io_task_runner = io_thread_->TaskRunner();
 
-  SetThreadName(ui_task_runner, "ui");
-  SetThreadName(gpu_task_runner, "gpu");
-  SetThreadName(io_task_runner, "io");
-
   // Notice that the Platform and UI threads are actually the same.
   blink::Threads::Set(blink::Threads(ui_task_runner,   // Platform
                                      gpu_task_runner,  // GPU