Implement open_resource in non-SFI mode.

ppapi/ppapi_nacl_test_common.gypi

Index: ppapi/ppapi_nacl_test_common.gypi
diff --git a/ppapi/ppapi_nacl_test_common.gypi b/ppapi/ppapi_nacl_test_common.gypi
index b5c605550f2bade62b0eba09cc65295b388ef626..0d9b676884821509868a0cb8600822b1f6d9e91c 100644
--- a/ppapi/ppapi_nacl_test_common.gypi
+++ b/ppapi/ppapi_nacl_test_common.gypi
@@ -19,6 +19,7 @@
       'nacl_newlib_out_dir': '<(PRODUCT_DIR)/>(nexe_destination_dir)/newlib',
       'nacl_glibc_out_dir': '<(PRODUCT_DIR)/>(nexe_destination_dir)/glibc',
       'nacl_pnacl_newlib_out_dir': '<(PRODUCT_DIR)/>(nexe_destination_dir)/pnacl',
+      'nacl_pnacl_newlib_nonsfi_out_dir': '<(PRODUCT_DIR)/>(nexe_destination_dir)/nonsfi',
       'target_conditions': [
         ['nexe_target!=""', {
           # These variables are used for nexe building and for library building.
@@ -33,6 +34,7 @@
           'nmf_glibc%': '>(nacl_glibc_out_dir)/>(nexe_target).nmf',
           'out_pnacl_newlib%': '>(nacl_pnacl_newlib_out_dir)/>(nexe_target)_newlib_pnacl.pexe',
           'nmf_pnacl_newlib%': '>(nacl_pnacl_newlib_out_dir)/>(nexe_target).nmf',
+          'out_pnacl_newlib_x86_32_nonsfi_nexe': '>(nacl_pnacl_newlib_nonsfi_out_dir)/>(nexe_target)_pnacl_newlib_x32_nonsfi.nexe',
         }],
       ],
     },
@@ -62,7 +64,8 @@
           },
         ],
       }],
-      ['test_files!=[] and build_pnacl_newlib==1 and disable_pnacl==0', {
+      # Nonsfi pnacl copy is covered below. Currently, these are exclusive.
+      ['test_files!=[] and build_pnacl_newlib==1 and disable_pnacl==0 and enable_x86_32_nonsfi==0', {
         'copies': [
           {
             'destination': '>(nacl_pnacl_newlib_out_dir)',
@@ -72,6 +75,16 @@
           },
         ],
       }],
+      ['test_files!=[] and build_pnacl_newlib==1 and enable_x86_32_nonsfi==1', {
+        'copies': [
+          {
+            'destination': '>(nacl_pnacl_newlib_nonsfi_out_dir)',
+            'files': [
+              '>@(test_files)',
+            ],
+          },
+        ],
+      }],
       ['nexe_target!=""', {
         'variables': {
           # Patch over the fact that untrusted.gypi doesn't define these in all