Domain Reliability: Remove browsing data when requested.

components/domain_reliability/monitor.cc

Index: components/domain_reliability/monitor.cc
diff --git a/components/domain_reliability/monitor.cc b/components/domain_reliability/monitor.cc
index c57c16bcc16ac2f52e0d9cc68a35992dff60b2d1..68c54431e35d3bba6e5f48b6ccbabd4f2872fd27 100644
--- a/components/domain_reliability/monitor.cc
+++ b/components/domain_reliability/monitor.cc
@@ -128,6 +128,19 @@ void DomainReliabilityMonitor::OnCompleted(net::URLRequest* request,
   }
 }
 
+void DomainReliabilityMonitor::ClearContexts() {
+  DCHECK(OnIOThread());
+  STLDeleteContainerPairSecondPointers(
+      contexts_.begin(), contexts_.end());
+}
+
+void DomainReliabilityMonitor::ClearBeacons() {
+  DCHECK(OnIOThread());
+  ContextMap::const_iterator it;
+  for (it = contexts_.begin(); it != contexts_.end(); ++it)
+    it->second->ClearBeacons();
+}
+
 DomainReliabilityContext* DomainReliabilityMonitor::AddContextForTesting(
     scoped_ptr<const DomainReliabilityConfig> config) {
   return AddContext(config.Pass());