Linux sandbox: Restrict sched_* and ioprio_* calls in the cros arm GPU policy.

content/common/sandbox_linux/bpf_cros_arm_gpu_policy_linux.cc

Index: content/common/sandbox_linux/bpf_cros_arm_gpu_policy_linux.cc
diff --git a/content/common/sandbox_linux/bpf_cros_arm_gpu_policy_linux.cc b/content/common/sandbox_linux/bpf_cros_arm_gpu_policy_linux.cc
index 4e54b5effb64671a15baa53336314827e09bf516..36e4e5b510b15624b8099e84f9beb866f17994c1 100644
--- a/content/common/sandbox_linux/bpf_cros_arm_gpu_policy_linux.cc
+++ b/content/common/sandbox_linux/bpf_cros_arm_gpu_policy_linux.cc
@@ -152,9 +152,6 @@ ResultExpr CrosArmGpuProcessPolicy::EvaluateSyscall(int sysno) const {
     }
 #endif  // defined(__arm__)
     default:
-      if (SyscallSets::IsAdvancedScheduler(sysno))
-        return Allow();
-
       // Default to the generic GPU policy.
       return GpuProcessPolicy::EvaluateSyscall(sysno);
   }