return NACL_SRPC_RESULT_INTERNAL when channel == NULL in NaClSrpcInvokeBySignature TEST=bots,pyauto,browser tests BUG= relates to http://code.google.com/p/nativeclient/issues/detail?id=1993 Review URL: http://codereview.chromium.org/7514027
return NACL_SRPC_RESULT_INTERNAL when channel == NULL in NaClSrpcInvokeBySignature
TEST=bots,pyauto,browser tests
BUG= relates to http://code.google.com/p/nativeclient/issues/detail?id=1993
Review URL: http://codereview.chromium.org/7514027

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@6219 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

sbc100/native_client,sbc100/native_client,nacl-webkit/native_client,nacl-webkit/native_client,nacl-webkit/native_client,nacl-webkit/native_client,sbc100/native_client,nacl-webkit/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client