Introduce content_nacl_nonsfi.gyp for nacl_helper_nonsfi.

components/nacl_nonsfi.gyp

Index: components/nacl_nonsfi.gyp
diff --git a/components/nacl_nonsfi.gyp b/components/nacl_nonsfi.gyp
index 1ac95322ac91c53be81c68274f5a452e8a3d8818..3048ea27b653b290ba73d6a9aba7e41e06c1b65c 100644
--- a/components/nacl_nonsfi.gyp
+++ b/components/nacl_nonsfi.gyp
@@ -55,6 +55,7 @@
               ['target_arch=="ia32" or target_arch=="x64"', {
                 'extra_deps_newlib32_nonsfi': [
                   '>(tc_lib_dir_nonsfi_helper32)/libbase_nacl_nonsfi.a',
+                  '>(tc_lib_dir_nonsfi_helper32)/libchild_process_sandbox_support_nacl_nonsfi.a',
                   '>(tc_lib_dir_nonsfi_helper32)/libcommand_buffer_client_nacl.a',
                   '>(tc_lib_dir_nonsfi_helper32)/libcommand_buffer_common_nacl.a',
                   '>(tc_lib_dir_nonsfi_helper32)/libevent_nacl_nonsfi.a',
@@ -75,6 +76,7 @@
           },
           'dependencies': [
             '../base/base_nacl.gyp:base_nacl_nonsfi',
+            '../content/content_nacl_nonsfi.gyp:child_process_sandbox_support_nacl_nonsfi',
             '../ipc/ipc_nacl.gyp:ipc_nacl_nonsfi',
             '../native_client/src/nonsfi/irt/irt.gyp:nacl_sys_private',
             '../native_client/src/untrusted/nacl/nacl.gyp:nacl_lib_newlib',