Add a ModuleLoadAnalyzer which checks modules against a whitelist

chrome/browser/safe_browsing/incident_reporting/incident_reporting_service.cc

Index: chrome/browser/safe_browsing/incident_reporting/incident_reporting_service.cc
diff --git a/chrome/browser/safe_browsing/incident_reporting/incident_reporting_service.cc b/chrome/browser/safe_browsing/incident_reporting/incident_reporting_service.cc
index 5878376b182a80665758be80b75b39912bb9a254..edefa8f054f459eae80dd7ecff97fad2622818d5 100644
--- a/chrome/browser/safe_browsing/incident_reporting/incident_reporting_service.cc
+++ b/chrome/browser/safe_browsing/incident_reporting/incident_reporting_service.cc
@@ -320,6 +320,11 @@ IncidentReportingService::IncidentReportingService(
           content::BrowserThread::GetBlockingPool()
               ->GetTaskRunnerWithShutdownBehavior(
                   base::SequencedWorkerPool::SKIP_ON_SHUTDOWN)),
+      extended_reporting_only_delayed_analysis_callbacks_(
+          base::TimeDelta::FromMilliseconds(kDefaultCallbackIntervalMs),
+          content::BrowserThread::GetBlockingPool()
+              ->GetTaskRunnerWithShutdownBehavior(
+                  base::SequencedWorkerPool::SKIP_ON_SHUTDOWN)),
       download_metadata_manager_(content::BrowserThread::GetBlockingPool()),
       receiver_weak_ptr_factory_(this),
       weak_ptr_factory_(this) {
@@ -387,6 +392,26 @@ void IncidentReportingService::RegisterDelayedAnalysisCallback(
     delayed_analysis_callbacks_.Start();
 }
 
+void IncidentReportingService::
+    RegisterExtendedReportingOnlyDelayedAnalysisCallback(
+        const DelayedAnalysisCallback& callback) {
+  DCHECK(thread_checker_.CalledOnValidThread());
+
+  // |callback| will be run on the blocking pool. The receiver will bounce back
+  // to the origin thread if needed.
+  extended_reporting_only_delayed_analysis_callbacks_.RegisterCallback(
+      base::Bind(callback, base::Passed(GetIncidentReceiver())));
+
+  // Start running the callbacks if any profiles have opted into Safebrowsing
+  // extended reporting. If none are now, running will commence if/when such a
+  // profile is added.
+  Profile* profile = FindEligibleProfile();
+  if (profile &&
+      profile->GetPrefs()->GetBoolean(
+          prefs::kSafeBrowsingExtendedReportingEnabled))
+    extended_reporting_only_delayed_analysis_callbacks_.Start();
+}
+
 void IncidentReportingService::AddDownloadManager(
     content::DownloadManager* download_manager) {
   download_metadata_manager_.AddDownloadManager(download_manager);
@@ -413,6 +438,8 @@ IncidentReportingService::IncidentReportingService(
                        this,
                        &IncidentReportingService::OnCollationTimeout),
       delayed_analysis_callbacks_(delayed_task_interval, delayed_task_runner),
+      extended_reporting_only_delayed_analysis_callbacks_(delayed_task_interval,
+                                                          delayed_task_runner),
       download_metadata_manager_(content::BrowserThread::GetBlockingPool()),
       receiver_weak_ptr_factory_(this),
       weak_ptr_factory_(this) {
@@ -472,6 +499,12 @@ void IncidentReportingService::OnProfileAdded(Profile* profile) {
     // if they're already running.
     delayed_analysis_callbacks_.Start();
 
+    if (profile &&
+        profile->GetPrefs()->GetBoolean(
+            prefs::kSafeBrowsingExtendedReportingEnabled)) {
+      extended_reporting_only_delayed_analysis_callbacks_.Start();
+    }
+
     // Start a new report if there are process-wide incidents, or incidents for
     // this profile.
     if ((GetProfileContext(nullptr) &&