Add permission reporter skeleton

chrome/browser/safe_browsing/permission_reporter.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/permission_reporter.h"
+#include "chrome/common/safe_browsing/permission_report.pb.h"
+
+using content::PermissionType;
+
+namespace safe_browsing {
+
+PermissionReporter::PermissionReporter(net::URLRequestContext* request_context,

[Nathan Parker, 2016/05/31 22:24:57]

How about having the URL hardcoded in this file (as a static string)?  That way
the caller doesn't need to know the URL or how the upload works.

[stefanocs, 2016/06/01 01:36:34]

Done.

+                                       const GURL& upload_url)
+    : permission_report_sender_(new net::CertificateReportSender(
+          request_context,
+          net::CertificateReportSender::CookiesPreference::
+              DO_NOT_SEND_COOKIES)),
+      upload_url_(upload_url) {
+  DCHECK(permission_report_sender_);
+  DCHECK(!upload_url.is_empty());
+}
+
+PermissionReporter::~PermissionReporter() {}
+
+void PermissionReporter::SendReport(const std::string& serialized_report) {
+  // TODO(stefanocs): Implement SendReport function.
+}
+
+bool PermissionReporter::BuildReport(const GURL& origin,
+                                     PermissionType permission,
+                                     PermissionAction action,
+                                     std::string* output) {
+  // TODO(stefanocs): Implement BuildReport function.
+  return true;
+}
+
+}  // namespace safe_browsing