// We don't change process priorities on Mac or Posix because the user lacks the
// permission to raise a process' priority even after lowering it.
+// flaky, disabling on branch
#if defined(OS_WIN) || defined(OS_LINUX)
-IN_PROC_BROWSER_TEST_F(ChromeRenderProcessHostTest, Backgrounding) {
+IN_PROC_BROWSER_TEST_F(ChromeRenderProcessHostTest, DISABLED_Backgrounding) {
if (!base::Process::CanBackgroundProcesses()) {
LOG(ERROR) << "Can't background processes";
return;