Add browsertest for permission action reporting

chrome/browser/safe_browsing/mock_permission_report_sender.cc

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/safe_browsing/mock_permission_report_sender.h"
+
+namespace safe_browsing {
+
+MockPermissionReportSender::MockPermissionReportSender()
+    : net::ReportSender(nullptr, DO_NOT_SEND_COOKIES) {
+  number_of_reports_ = 0;
+}
+
+MockPermissionReportSender::~MockPermissionReportSender() {}
+
+void MockPermissionReportSender::Send(const GURL& report_uri,
+                                      const std::string& report) {
+  latest_report_uri_ = report_uri;
+  latest_report_ = report;
+  number_of_reports_++;
+}
+
+const GURL& MockPermissionReportSender::latest_report_uri() {
+  return latest_report_uri_;
+}
+
+const std::string& MockPermissionReportSender::latest_report() {
+  return latest_report_;
+}
+
+int MockPermissionReportSender::GetAndResetNumberOfReportsSent() {
+  int new_reports = number_of_reports_;
+  number_of_reports_ = 0;
+  return new_reports;
+}
+
+}  // namespace safe_browsing