Added daily UMA for non-data-reduction-proxy data usage when the proxy is enabled.

BUG=325325

Review URL: https://codereview.chromium.org/106113002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@239897 0039d316-1c4b-4281-b951-d872f2087c98
IOThread::Globals::Globals()
    : system_request_context_leak_checker(this),
      ignore_certificate_errors(false),
      http_pipelining_enabled(false),
      testing_fixed_http_port(0),
      testing_fixed_https_port(0),
      enable_user_alternate_protocol_ports(false) {
}

IOThread::Globals::Globals()
    : system_request_context_leak_checker(this),
      ignore_certificate_errors(false),
      http_pipelining_enabled(false),
      testing_fixed_http_port(0),
      testing_fixed_https_port(0),
      enable_user_alternate_protocol_ports(false) {
}
