Cleanup: Remove basictypes.h includes from seccomp-bpf-helpers.

Tested on Linux with the following command lines:

$ rm -rf out/
$ ./build/gyp_chromium
$ ninja -C out/Debug sandbox_linux_unittests
$ out/Debug/sandbox_linux_unittests

BUG=138542
TEST=see above
R=jln@chromium.org,mdempsky@chromium.org

Review URL: https://codereview.chromium.org/1062223002

Cr-Commit-Position: refs/heads/master@{#324378}

sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc

@@ -9,7 +9,6 @@
 #include <sys/syscall.h>
 #include <unistd.h>
 
-#include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/posix/eintr_wrapper.h"
 #include "build/build_config.h"

sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.h

@@ -5,7 +5,8 @@
 #ifndef SANDBOX_LINUX_SECCOMP_BPF_HELPERS_SIGSYS_HANDLERS_H_
 #define SANDBOX_LINUX_SECCOMP_BPF_HELPERS_SIGSYS_HANDLERS_H_
 
-#include "base/basictypes.h"
+#include <stdint.h>
+
 #include "build/build_config.h"
 #include "sandbox/linux/bpf_dsl/bpf_dsl_forward.h"
 #include "sandbox/sandbox_export.h"

sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc

@@ -11,6 +11,7 @@
 #include <linux/net.h>
 #include <sched.h>
 #include <signal.h>
+#include <stdint.h>
 #include <sys/ioctl.h>
 #include <sys/mman.h>
 #include <sys/prctl.h>
@@ -21,7 +22,6 @@
 #include <time.h>
 #include <unistd.h>
 
-#include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/time/time.h"

sandbox/linux/seccomp-bpf-helpers/syscall_sets.h

@@ -5,7 +5,7 @@
 #ifndef SANDBOX_LINUX_SECCOMP_BPF_HELPERS_SYSCALL_SETS_H_
 #define SANDBOX_LINUX_SECCOMP_BPF_HELPERS_SYSCALL_SETS_H_
 
-#include "base/basictypes.h"
+#include "base/macros.h"
 #include "build/build_config.h"
 #include "sandbox/sandbox_export.h"