Don't collect safebrowsing DOM details if the warning was main page load blocking.

chrome/browser/safe_browsing/safe_browsing_blocking_page.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Implementation of the SafeBrowsingBlockingPage class.
 
 #include "chrome/browser/safe_browsing/safe_browsing_blocking_page.h"
 
 #include <string>
 
@@ skipping 507 matching lines @@
   }
 
   // This is an interstitial for a page's resource, let's queue it.
   UnsafeResourceMap* unsafe_resource_map = GetUnsafeResourcesMap();
   (*unsafe_resource_map)[web_contents].push_back(unsafe_resource);
 }
 
 // static
 bool SafeBrowsingBlockingPage::IsMainPageLoadBlocked(
     const UnsafeResourceList& unsafe_resources) {
-  // Client-side phishing detection interstitials never block the main frame
-  // load, since they happen after the page is finished loading.
-  if (unsafe_resources[0].threat_type ==
-      SB_THREAT_TYPE_CLIENT_SIDE_PHISHING_URL) {
-    return false;
-  }
-
-  // Otherwise, check the threat type.
-  return unsafe_resources.size() == 1 && !unsafe_resources[0].is_subresource;
+  // If there is more than one unsafe resource, the main page load must not be
+  // blocked. Otherwise, check if the one resource is.
+  return unsafe_resources.size() == 1 &&
+         unsafe_resources[0].IsMainPageLoadBlocked();
 }
 
 std::string SafeBrowsingBlockingPage::GetMetricPrefix() const {
   bool primary_subresource = unsafe_resources_[0].is_subresource;
   switch (interstitial_reason_) {
     case SB_REASON_MALWARE:
       return primary_subresource ? "malware_subresource" : "malware";
     case SB_REASON_HARMFUL:
       return primary_subresource ? "harmful_subresource" : "harmful";
     case SB_REASON_PHISHING:
@@ skipping 181 matching lines @@
   } else {
     load_time_data->SetString(
         "finalParagraph",
         l10n_util::GetStringUTF16(IDS_PHISHING_V3_PROCEED_PARAGRAPH));
   }
 
   PopulateExtendedReportingOption(load_time_data);
 }
 
 }  // namespace safe_browsing