Add browsertest for permission action reporting

chrome/browser/safe_browsing/permission_reporter.h

 // 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_PERMISSION_REPORTER_H_
 #define CHROME_BROWSER_SAFE_BROWSING_PERMISSION_REPORTER_H_
 
 #include <queue>
 #include <string>
 #include <unordered_map>
@@ skipping 44 matching lines @@
   // the action occurred after a user gesture. The report will be serialized
   // using protobuf defined in
   // //src/chrome/common/safe_browsing/permission_report.proto
   void SendReport(const GURL& origin,
                   content::PermissionType permission,
                   PermissionAction action,
                   PermissionSourceUI source_ui,
                   PermissionRequestGestureType gesture_type);
 
  private:
+  friend class PermissionReporterBrowserTest;
   friend class PermissionReporterTest;
 
   // Used by tests. This constructor allows tests to have access to the
   // ReportSender and use a test Clock.
   PermissionReporter(std::unique_ptr<net::ReportSender> report_sender,
                      std::unique_ptr<base::Clock> clock);
 
   // Builds and serializes a permission report with |origin| as the origin of
   // the site requesting permission, |permission| as the type of permission
   // requested, and |action| as the action taken. The serialized report is
@@ skipping 22 matching lines @@
       report_logs_;
 
   std::unique_ptr<base::Clock> clock_;
 
   DISALLOW_COPY_AND_ASSIGN(PermissionReporter);
 };
 
 }  // namespace safe_browsing
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_PERMISSION_REPORTER_H_