Non-SFI mode: Enable PnaclTransitional Non-SFI browser tests on x86-64 bots.

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 ea6132723cf5a8f6b8c16996be49cacd3b01b26b..531c4c1b952cca98f47e584021cc5506ca583c6a 100644
--- a/ppapi/ppapi_nacl_test_common.gypi
+++ b/ppapi/ppapi_nacl_test_common.gypi
@@ -221,13 +221,20 @@
                   '--output=>(nmf_pnacl_newlib_nonsfi)',
                 ],
                 'target_conditions': [
-                  ['enable_x86_32_nonsfi==1', {
+                  ['enable_x86_32_nonsfi==1 and "<(target_arch)"=="ia32"', {
                     'inputs': ['>(out_pnacl_newlib_x86_32_nonsfi_nexe)'],
                     'action': [
                       '--program=>(out_pnacl_newlib_x86_32_nonsfi_nexe)',
                       '--arch=x86-32',
                     ]
                   }],
+                  ['enable_x86_32_nonsfi==1 and "<(target_arch)"=="x64"', {
+                    'inputs': ['>(out_pnacl_newlib_x86_32_nonsfi_nexe)'],
+                    'action': [
+                      '--program=>(out_pnacl_newlib_x86_32_nonsfi_nexe)',
+                      '--arch=x86-64',
+                    ]
+                  }],
                   ['enable_arm_nonsfi==1', {
                     'inputs': ['>(out_pnacl_newlib_arm_nonsfi_nexe)'],
                     'action': [