Fix passing pointers between processes.

BUG=31880
Review URL: http://codereview.chromium.org/558036

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@37555 0039d316-1c4b-4281-b951-d872f2087c98
 NPError WebPluginDelegatePepper::Device2DQueryCapability(int32 capability,
                                                         int32* value) {
  return NPERR_GENERIC_ERROR;
}

 NPError WebPluginDelegatePepper::Device2DQueryCapability(int32 capability,
                                                         int32* value) {
  return NPERR_GENERIC_ERROR;
}
