Domain Reliability: Don't crash on shutdown with uploads pending

components/domain_reliability/service.cc

Index: components/domain_reliability/service.cc
diff --git a/components/domain_reliability/service.cc b/components/domain_reliability/service.cc
index cdc91d7dc27edf1943860699c37b4d36b1a19739..92eec4238d2b0cd58d10104d2ae26172b02f3f43 100644
--- a/components/domain_reliability/service.cc
+++ b/components/domain_reliability/service.cc
@@ -18,6 +18,15 @@ namespace domain_reliability {
 
 namespace {
 
+void AddContextForTestingOnNetworkTaskRunner(
+    base::WeakPtr<DomainReliabilityMonitor> monitor,
+    std::unique_ptr<const DomainReliabilityConfig> config) {
+  if (!monitor)
+    return;
+
+  monitor->AddContextForTesting(std::move(config));
+}
+
 std::unique_ptr<base::Value> GetWebUIDataOnNetworkTaskRunner(
     base::WeakPtr<DomainReliabilityMonitor> monitor) {
   if (!monitor) {
@@ -83,6 +92,36 @@ class DomainReliabilityServiceImpl : public DomainReliabilityService {
         callback);
   }
 
+  void SetDiscardUploadsForTesting(bool discard_uploads) override {
+    DCHECK(network_task_runner_.get());
+
+    network_task_runner_->PostTask(
+        FROM_HERE,
+        base::Bind(&DomainReliabilityMonitor::SetDiscardUploads,
+                   monitor_,
+                   discard_uploads));
+  }
+
+  void AddContextForTesting(
+      std::unique_ptr<const DomainReliabilityConfig> config) override {
+    DCHECK(network_task_runner_.get());
+
+    network_task_runner_->PostTask(
+        FROM_HERE,
+        base::Bind(&AddContextForTestingOnNetworkTaskRunner,
+                   monitor_,
+                   base::Passed(&config)));
+  }
+
+  void ForceUploadsForTesting() override {
+    DCHECK(network_task_runner_.get());
+
+    network_task_runner_->PostTask(
+        FROM_HERE,
+        base::Bind(&DomainReliabilityMonitor::ForceUploadsForTesting,
+                   monitor_));
+  }
+
  private:
   std::string upload_reporter_string_;
   base::WeakPtr<DomainReliabilityMonitor> monitor_;