Domain Reliability: Don't upload when metrics reporting is off.

components/domain_reliability/test_util.cc

Index: components/domain_reliability/test_util.cc
diff --git a/components/domain_reliability/test_util.cc b/components/domain_reliability/test_util.cc
index 69d21efa21ef43fc02e7c49e758ce787fa060a82..1a5c8360098c4d17378441939488d86a961b9f13 100644
--- a/components/domain_reliability/test_util.cc
+++ b/components/domain_reliability/test_util.cc
@@ -87,16 +87,23 @@ void TestCallback::OnCalled() {
 }
 
 MockUploader::MockUploader(const UploadRequestCallback& callback)
-    : callback_(callback) {}
+    : callback_(callback),
+      discard_uploads_(true) {}
 
 MockUploader::~MockUploader() {}
 
+bool MockUploader::discard_uploads() const { return discard_uploads_; }
+
 void MockUploader::UploadReport(const std::string& report_json,
                                 const GURL& upload_url,
                                 const UploadCallback& callback) {
   callback_.Run(report_json, upload_url, callback);
 }
 
+void MockUploader::set_discard_uploads(bool discard_uploads) {
+  discard_uploads_ = discard_uploads;
+}
+
 MockTime::MockTime()
     : now_(base::Time::Now()),
       now_ticks_(base::TimeTicks::Now()),