Initial implementation of Bare Metal Mode for NaCl.

components/nacl.gyp

Index: components/nacl.gyp
diff --git a/components/nacl.gyp b/components/nacl.gyp
index 361ac061d2f5cd92a36d93dc7be78d6446d81754..810df6d76225519bdeca3e7c2e0a2ce3f27ae405 100644
--- a/components/nacl.gyp
+++ b/components/nacl.gyp
@@ -183,9 +183,17 @@
                 '<@(nacl_defines)',
               ],
               'sources': [
-                'nacl/loader/nacl_sandbox_linux.cc',
                 'nacl/loader/nacl_helper_linux.cc',
                 'nacl/loader/nacl_helper_linux.h',
+                'nacl/loader/nacl_sandbox_linux.cc',
+                # Currently nonsfi mode can work on 32bit architecture, but can
+                # be (only) compiled also on 64bit. So, we compile these
+                # modules for testing purpose.
+                'nacl/loader/nonsfi/elf_loader.cc',
+                'nacl/loader/nonsfi/elf_loader.h',
+                'nacl/loader/nonsfi/nonsfi_error_code.h',
+                'nacl/loader/nonsfi/nonsfi_main.cc',
+                'nacl/loader/nonsfi/nonsfi_main.h',
                 '../base/posix/unix_domain_socket_linux.cc',
                 '../content/common/child_process_sandbox_support_impl_shm_linux.cc',
                 '../content/common/sandbox_init_linux.cc',