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
int ChromeNetworkDelegate::OnBeforeSendHeaders(
    net::URLRequest* request,
    const net::CompletionCallback& callback,
    net::HttpRequestHeaders* headers) {
  TRACE_EVENT_ASYNC_STEP_PAST0("net", "URLRequest", request, "SendRequest");
  return ExtensionWebRequestEventRouter::GetInstance()->OnBeforeSendHeaders(
      profile_, extension_info_map_.get(), request, callback, headers);
}

int ChromeNetworkDelegate::OnBeforeSendHeaders(
    net::URLRequest* request,
    const net::CompletionCallback& callback,
    net::HttpRequestHeaders* headers) {
  TRACE_EVENT_ASYNC_STEP_PAST0("net", "URLRequest", request, "SendRequest");
  return ExtensionWebRequestEventRouter::GetInstance()->OnBeforeSendHeaders(
      profile_, extension_info_map_.get(), request, callback, headers);
}
