Update RequestTrigger to GestureType in permission report

chrome/browser/safe_browsing/permission_reporter.h

Index: chrome/browser/safe_browsing/permission_reporter.h
diff --git a/chrome/browser/safe_browsing/permission_reporter.h b/chrome/browser/safe_browsing/permission_reporter.h
index 917590bf0e13d9de8a5c14abac37437841f74b9d..9ec130de54be5d8a30c0a0e17e7469f388e5f2be 100644
--- a/chrome/browser/safe_browsing/permission_reporter.h
+++ b/chrome/browser/safe_browsing/permission_reporter.h
@@ -22,6 +22,8 @@ class ReportSender;
 class URLRequestContext;
 }  // namespace net
 
+enum class PermissionRequestGestureType;

[raymes, 2016/07/27 01:42:05]

AFAIK if you pass an argument by value then you can't forward declare the
parameter, you must include it.

[stefanocs, 2016/07/27 02:58:18]

Done.

+
 namespace safe_browsing {
 
 struct PermissionAndOrigin {
@@ -50,15 +52,15 @@ class PermissionReporter {
   // Sends a serialized permission report to the report collection server.
   // The permission report includes |origin| as the origin of
   // the site requesting permission, |permission| as the type of permission
-  // requested, |action| as the action taken, and |user_gesture| in the list of
-  // request triggers if the action occurred after a user gesture. The report
-  // will be serialized using protobuf defined in
+  // requested, |action| as the action taken, and |gesture_type| as to whether
+  // 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,
-                  bool user_gesture);
+                  PermissionRequestGestureType gesture_type);
 
  private:
   friend class PermissionReporterTest;
@@ -77,7 +79,7 @@ class PermissionReporter {
                           content::PermissionType permission,
                           PermissionAction action,
                           PermissionSourceUI source_ui,
-                          bool user_gesture,
+                          PermissionRequestGestureType gesture_type,
                           std::string* output);
 
   // Returns false if the number of reports sent in the last one minute per