Introducing the OffDomainInclusionDetector to analyze resource requests for suspicious activity.

chrome/browser/safe_browsing/safe_browsing_service.cc

Index: chrome/browser/safe_browsing/safe_browsing_service.cc
diff --git a/chrome/browser/safe_browsing/safe_browsing_service.cc b/chrome/browser/safe_browsing/safe_browsing_service.cc
index 3a244c10c384f8eab9bff269b9886ff21b753665..059a3d70f494f1fb3b40fb3ae12d8b7051bdebaf 100644
--- a/chrome/browser/safe_browsing/safe_browsing_service.cc
+++ b/chrome/browser/safe_browsing/safe_browsing_service.cc
@@ -30,6 +30,7 @@
 #include "chrome/browser/safe_browsing/incident_reporting/binary_integrity_analyzer.h"
 #include "chrome/browser/safe_browsing/incident_reporting/blacklist_load_analyzer.h"
 #include "chrome/browser/safe_browsing/incident_reporting/incident_reporting_service.h"
+#include "chrome/browser/safe_browsing/incident_reporting/off_domain_inclusion_detector.h"
 #include "chrome/browser/safe_browsing/malware_details.h"
 #include "chrome/browser/safe_browsing/ping_manager.h"
 #include "chrome/browser/safe_browsing/protocol_manager.h"
@@ -240,6 +241,9 @@ void SafeBrowsingService::Initialize() {
     incident_service_.reset(new safe_browsing::IncidentReportingService(
         this, url_request_context_getter_));
   }
+
+  off_domain_inclusion_detector_.reset(
+      new safe_browsing::OffDomainInclusionDetector);
 #endif
 
   // Track the safe browsing preference of existing profiles.
@@ -280,6 +284,8 @@ void SafeBrowsingService::ShutDown() {
   // dtor executes now since it may call the dtor of URLFetcher which relies
   // on it.
   csd_service_.reset();
+
+  off_domain_inclusion_detector_.reset();
   incident_service_.reset();
   download_service_.reset();
 
@@ -355,6 +361,13 @@ void SafeBrowsingService::AddDownloadManager(
 #endif
 }
 
+void SafeBrowsingService::OnResourceRequest(const net::URLRequest* request) {
+#if defined(FULL_SAFE_BROWSING)
+  if (off_domain_inclusion_detector_)
+    off_domain_inclusion_detector_->OnResourceRequest(request);
+#endif
+}
+
 SafeBrowsingUIManager* SafeBrowsingService::CreateUIManager() {
   return new SafeBrowsingUIManager(this);
 }