Revert of Bug fix in sampling whitelisted download.

chrome/browser/safe_browsing/download_protection_service.cc

Index: chrome/browser/safe_browsing/download_protection_service.cc
diff --git a/chrome/browser/safe_browsing/download_protection_service.cc b/chrome/browser/safe_browsing/download_protection_service.cc
index d674d5a7b96ba14dca3e62ad024a9a83700ee76d..e5dc4278e0c1dab1f23e95bc4b5d7818acd5bb33 100644
--- a/chrome/browser/safe_browsing/download_protection_service.cc
+++ b/chrome/browser/safe_browsing/download_protection_service.cc
@@ -866,8 +866,8 @@
     request.set_url(SanitizeUrl(item_->GetUrlChain().back()));
     request.mutable_digests()->set_sha256(item_->GetHash());
     request.set_length(item_->GetReceivedBytes());
-    request.set_skipped_url_whitelist(skipped_url_whitelist_);
-    request.set_skipped_certificate_whitelist(skipped_certificate_whitelist_);
+    request.set_skipped_url_whitelist(true);
+    request.set_skipped_certificate_whitelist(true);
     for (size_t i = 0; i < item_->GetUrlChain().size(); ++i) {
       ClientDownloadRequest::Resource* resource = request.add_resources();
       resource->set_url(SanitizeUrl(item_->GetUrlChain()[i]));