Disable tcmalloc profile files.

BUG=154983
TBR=darin@chromium.org
NOTRY=true

Review URL: https://chromiumcodereview.appspot.com/11087041

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@161048 0039d316-1c4b-4281-b951-d872f2087c98
net::HostResolver* ChromeRenderMessageFilter::GetHostResolver() {
  return request_context_->GetURLRequestContext()->host_resolver();
}

net::HostResolver* ChromeRenderMessageFilter::GetHostResolver() {
  return request_context_->GetURLRequestContext()->host_resolver();
}
