plugin.gypi was missing utility.cc, so if SRPC_PLUGIN_DEBUG is set in utility.h, dprintf's definition results in a linkage error when building chrome.
plugin.gypi was missing utility.cc, so if SRPC_PLUGIN_DEBUG is set in
utility.h, dprintf's definition results in a linkage error when
building chrome.

Review URL: http://codereview.chromium.org/1105003

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@1767 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,sbc100/native_client,sbc100/native_client,nacl-webkit/native_client,sbc100/native_client