Follow-on fixes and naming changes for https://codereview.chromium.org/12086077/

BUG=172573
Review URL: https://codereview.chromium.org/12177018

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@180600 0039d316-1c4b-4281-b951-d872f2087c98
PpapiPluginProcessHost* PluginServiceImpl::FindPpapiBrokerProcess(
    const FilePath& broker_path) {
  for (PpapiBrokerProcessHostIterator iter; !iter.Done(); ++iter) {
    if (iter->plugin_path() == broker_path)
      return *iter;
  }

  return NULL;
}

PpapiPluginProcessHost* PluginServiceImpl::FindPpapiBrokerProcess(
    const FilePath& broker_path) {
  for (PpapiBrokerProcessHostIterator iter; !iter.Done(); ++iter) {
    if (iter->plugin_path() == broker_path)
      return *iter;
  }

  return NULL;
}
