Include URL fragment in real time URL requests.

Bug: 1152553, b/173469874
Change-Id: I5eb5ff522c67626fa7edfbefb383f9d25923b2d6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2558785Reviewed-by: Varun Khaneja <vakh@chromium.org>
Commit-Queue: Xinghui Lu <xinghuilu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#831940}

components/safe_browsing/core/realtime/url_lookup_service_base.cc

@@ -160,7 +160,10 @@ SBThreatType RealTimeUrlLookupServiceBase::GetSBThreatTypeForRTThreatType(
 
 // static
 GURL RealTimeUrlLookupServiceBase::SanitizeURL(const GURL& url) {
-  return net::SimplifyUrlForRequest(url);
+  GURL::Replacements replacements;
+  replacements.ClearUsername();
+  replacements.ClearPassword();
+  return url.ReplaceComponents(replacements);
 }
 
 // static

components/safe_browsing/core/realtime/url_lookup_service_unittest.cc

@@ -170,7 +170,7 @@ TEST_F(RealTimeUrlLookupServiceTest, TestFillRequestProto) {
       {"http://example.com/", "http://example.com/"},
       {"http://user:pass@example.com/", "http://example.com/"},
       {"http://%123:bar@example.com/", "http://example.com/"},
-      {"http://example.com#123", "http://example.com/"}};
+      {"http://example.com/abc#123", "http://example.com/abc#123"}};
   for (size_t i = 0; i < base::size(sanitize_url_cases); i++) {
     GURL url(sanitize_url_cases[i].url);
     auto result = FillRequestProto(url);