SECCOMP-BPF: Added supported for inspection system call arguments from BPF filters.

content/common/sandbox_seccomp_bpf_linux.cc

Index: content/common/sandbox_seccomp_bpf_linux.cc
diff --git a/content/common/sandbox_seccomp_bpf_linux.cc b/content/common/sandbox_seccomp_bpf_linux.cc
index 5491e8b79fa37b10e7ded6aa4c31970f258c087c..f495f2b93e5205847ef4e525ac444f276e3d3d42 100644
--- a/content/common/sandbox_seccomp_bpf_linux.cc
+++ b/content/common/sandbox_seccomp_bpf_linux.cc
@@ -1335,7 +1335,7 @@ ErrorCode FlashProcessPolicy(int sysno, void *) {
 }
 
 ErrorCode BlacklistDebugAndNumaPolicy(int sysno, void *) {
-  if (!Sandbox::isValidSyscallNumber(sysno)) {
+  if (!Sandbox::IsValidSyscallNumber(sysno)) {
     // TODO(jln) we should not have to do that in a trivial policy.
     return ErrorCode(ENOSYS);
   }
@@ -1350,7 +1350,7 @@ ErrorCode BlacklistDebugAndNumaPolicy(int sysno, void *) {
 // This will still deny x32 or IA32 calls in 64 bits mode or
 // 64 bits system calls in compatibility mode.
 ErrorCode AllowAllPolicy(int sysno, void *) {
-  if (!Sandbox::isValidSyscallNumber(sysno)) {
+  if (!Sandbox::IsValidSyscallNumber(sysno)) {
     // TODO(jln) we should not have to do that in a trivial policy.
     return ErrorCode(ENOSYS);
   } else {
@@ -1418,8 +1418,8 @@ bool StartBpfSandbox(const CommandLine& command_line,
   // Warms up resources needed by the policy we're about to enable.
   WarmupPolicy(SyscallPolicy);
 
-  Sandbox::setSandboxPolicy(SyscallPolicy, NULL);
-  Sandbox::startSandbox();
+  Sandbox::SetSandboxPolicy(SyscallPolicy, NULL);
+  Sandbox::StartSandbox();
 
   return true;
 }
@@ -1458,7 +1458,7 @@ bool SandboxSeccompBpf::SupportsSandbox() {
   // TODO(jln): pass the saved proc_fd_ from the LinuxSandbox singleton
   // here.
   Sandbox::SandboxStatus bpf_sandbox_status =
-      Sandbox::supportsSeccompSandbox(-1);
+      Sandbox::SupportsSeccompSandbox(-1);
   // Kernel support is what we are interested in here. Other status
   // such as STATUS_UNAVAILABLE (has threads) still indicate kernel support.
   // We make this a negative check, since if there is a bug, we would rather