Add more UMAs for Instance ID

google_apis/gcm/engine/registration_request.h

 // Copyright 2014 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 GOOGLE_APIS_GCM_ENGINE_REGISTRATION_REQUEST_H_
 #define GOOGLE_APIS_GCM_ENGINE_REGISTRATION_REQUEST_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 69 matching lines @@
   // registration request.
   class GCM_EXPORT CustomRequestHandler {
    public:
     CustomRequestHandler();
     virtual ~CustomRequestHandler();
 
     // Builds the HTTP request body data. It is called after
     // RegistrationRequest::BuildRequestBody to append more custom info to
     // |body|. Note that the request body is encoded in HTTP form format.
     virtual void BuildRequestBody(std::string* body) = 0;
+
+    // Reports various UMAs, including status, retry count and completion time.
+    virtual void ReportUMAs(Status status,
+                            int retry_count,
+                            base::TimeDelta complete_time) = 0;
   };
 
   RegistrationRequest(
       const GURL& registration_url,
       const RequestInfo& request_info,
       scoped_ptr<CustomRequestHandler> custom_request_handler,
       const net::BackoffEntry::Policy& backoff_policy,
       const RegistrationCallback& callback,
       int max_retry_count,
       scoped_refptr<net::URLRequestContextGetter> request_context_getter,
@@ skipping 34 matching lines @@
   std::string source_to_record_;
 
   base::WeakPtrFactory<RegistrationRequest> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RegistrationRequest);
 };
 
 }  // namespace gcm
 
 #endif  // GOOGLE_APIS_GCM_ENGINE_REGISTRATION_REQUEST_H_