Add browsertest for permission action reporting

chrome/browser/safe_browsing/mock_permission_report_sender.h

Index: chrome/browser/safe_browsing/mock_permission_report_sender.h
diff --git a/chrome/browser/safe_browsing/mock_permission_report_sender.h b/chrome/browser/safe_browsing/mock_permission_report_sender.h
new file mode 100644
index 0000000000000000000000000000000000000000..5f5841def225e5da25e6d86e239a8ce4fc25fc0c
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+++ b/chrome/browser/safe_browsing/mock_permission_report_sender.h
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+// 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.
+
+#ifndef CHROME_BROWSER_SAFE_BROWSING_MOCK_PERMISSION_REPORT_SENDER_H_
+#define CHROME_BROWSER_SAFE_BROWSING_MOCK_PERMISSION_REPORT_SENDER_H_
+
+#include "net/url_request/report_sender.h"
+
+namespace safe_browsing {
+
+// A mock ReportSender that keeps track of the last report sent and the number
+// of reports sent.
+class MockPermissionReportSender : public net::ReportSender {
+ public:
+  MockPermissionReportSender();
+
+  ~MockPermissionReportSender() override;
+
+  void Send(const GURL& report_uri, const std::string& report) override;
+
+  const GURL& latest_report_uri();
+
+  const std::string& latest_report();
+
+  int GetAndResetNumberOfReportsSent();
+
+ private:
+  GURL latest_report_uri_;
+  std::string latest_report_;
+  int number_of_reports_;
+
+  DISALLOW_COPY_AND_ASSIGN(MockPermissionReportSender);
+};
+
+}  // namespace safe_browsing
+
+#endif  // CHROME_BROWSER_SAFE_BROWSING_MOCK_PERMISSION_REPORT_SENDER_H_