GTTF: Include info about disabled tests and platforms in JSON test summary.

base/test/launcher/test_results_tracker.h

Index: base/test/launcher/test_results_tracker.h
diff --git a/base/test/launcher/test_results_tracker.h b/base/test/launcher/test_results_tracker.h
index e12959934eb334c382eb0de30a22cbbf71a2dcc9..dbf3d04a7735e5bb0457068a689c7640ebc4ec40 100644
--- a/base/test/launcher/test_results_tracker.h
+++ b/base/test/launcher/test_results_tracker.h
@@ -41,6 +41,13 @@ class TestResultsTracker {
   // Called when a test iteration is starting.
   void OnTestIterationStarting();
 
+  // Adds |test_name| to the set of discovered tests (this includes all tests
+  // present in the executable, not necessarily run).
+  void AddTest(const std::string& test_name);
+
+  // Adds |test_name| to the set of disabled tests.
+  void AddDisabledTest(const std::string& test_name);
+
   // Adds |result| to the stored test results.
   void AddTestResult(const TestResult& result);
 
@@ -81,6 +88,12 @@ class TestResultsTracker {
   // the entire test run.
   std::set<std::string> global_tags_;
 
+  // Set of all test names discovered in the current executable.
+  std::set<std::string> all_tests_;
+
+  // Set of all disabled tests in the current executable.
+  std::set<std::string> disabled_tests_;
+
   // Store test results for each iteration.
   std::vector<PerIterationData> per_iteration_data_;