Report failed expect/assert to test launcher summary output.

base/test/launcher/test_results_tracker.cc

Index: base/test/launcher/test_results_tracker.cc
diff --git a/base/test/launcher/test_results_tracker.cc b/base/test/launcher/test_results_tracker.cc
index 01d222edb78a0da59e5e34dd2e512d6a0284f6ad..6adad4acbf81ca24f4e071ffbc5ce05037289cb9 100644
--- a/base/test/launcher/test_results_tracker.cc
+++ b/base/test/launcher/test_results_tracker.cc
@@ -372,6 +372,35 @@ bool TestResultsTracker::SaveSummaryAsJSON(
         Base64Encode(test_result.output_snippet, &base64_output_snippet);
         test_result_value->SetString("output_snippet_base64",
                                      base64_output_snippet);
+
+        std::unique_ptr<ListValue> test_result_parts(new ListValue);
+        for (const TestResultPart& result_part :
+             test_result.test_result_parts) {
+          std::unique_ptr<DictionaryValue> result_part_value(
+              new DictionaryValue);
+          result_part_value->SetString("type", result_part.TypeAsString());
+          result_part_value->SetString("file", result_part.file_name);
+          result_part_value->SetInteger("line", result_part.line_number);
+          if (IsStringUTF8(result_part.summary)) {
+            result_part_value->SetString("summary", result_part.summary);
+          }
+
+          std::string encoded_summary;
+          Base64Encode(result_part.summary, &encoded_summary);
+          result_part_value->SetString("summary_base64", encoded_summary);
+
+          if (IsStringUTF8(result_part.message)) {
+            result_part_value->SetString("message", result_part.message);

[Paweł Hajdan Jr., 2017/01/02 09:21:37]

Same here.

[alex-ac, 2017/01/03 08:28:59]

Done.

+          }
+
+          std::string encoded_message;
+          Base64Encode(result_part.message, &encoded_message);
+          result_part_value->SetString("message_base64", encoded_message);
+
+          test_result_parts->Append(std::move(result_part_value));
+        }
+        test_result_value->Set("result_parts", std::move(test_result_parts));
+
         test_results->Append(std::move(test_result_value));
       }