Domain Reliability: Omit empty, 0-count resources from uploads

components/domain_reliability/context_unittest.cc

 // 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.
 
 #include "components/domain_reliability/context.h"
 
 #include <map>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 180 matching lines @@
 
 TEST_F(DomainReliabilityContextTest, ReportUpload) {
   GURL url("http://example/always_report");
   DomainReliabilityBeacon beacon = MakeBeacon(&time_);
   context_.OnBeacon(url, beacon);
 
   const char* kExpectedReport = "{\"reporter\":\"test-reporter\","
       "\"resource_reports\":[{\"beacons\":[{\"http_response_code\":200,"
       "\"request_age_ms\":300250,\"request_elapsed_ms\":250,\"server_ip\":"
       "\"127.0.0.1\",\"status\":\"ok\"}],\"failed_requests\":0,"
-      "\"resource_name\":\"always_report\",\"successful_requests\":1},"
-      "{\"beacons\":[],\"failed_requests\":0,\"resource_name\":"
-      "\"never_report\",\"successful_requests\":0}]}";
+      "\"resource_name\":\"always_report\",\"successful_requests\":1}]}";
 
   time_.Advance(max_delay());
   EXPECT_TRUE(upload_pending());
   EXPECT_EQ(kExpectedReport, upload_report());
   EXPECT_EQ(GURL("https://example/upload"), upload_url());
   CallUploadCallback(true);
 }
 
 }  // namespace
 }  // namespace domain_reliability