kSandboxIPCChannel  118 components/nacl/zygote/nacl_fork_delegate_linux.cc       base::GlobalDescriptors::kBaseDescriptor + kSandboxIPCChannel;
kSandboxIPCChannel   34 content/common/child_process_sandbox_support_impl_linux.h   return kSandboxIPCChannel + base::GlobalDescriptors::kBaseDescriptor;
kSandboxIPCChannel  486 content/zygote/zygote_linux.cc       static_cast<uint32_t>(kSandboxIPCChannel), GetSandboxFD()));