Bug 1418255 - Disable Moz2D.JobScheduler_Shutdown GTest in Windows coverage builds. r=jrmuizel

--HG--
extra : rebase_source : 0fc0c8bccd02a028093578f21dd5c8ab0e10f35e

gfx/tests/gtest/TestJobScheduler.cpp

@@ -209,6 +209,7 @@ void TestSchedulerChain(uint32_t aNumThreads, uint32_t aNumCmdBuffers)
 
 } // namespace test_scheduler
 
+#if !defined(MOZ_CODE_COVERAGE) || !defined(XP_WIN)
 TEST(Moz2D, JobScheduler_Shutdown) {
   srand(time(nullptr));
   for (uint32_t threads = 1; threads < 16; ++threads) {
@@ -218,6 +219,7 @@ TEST(Moz2D, JobScheduler_Shutdown) {
     }
   }
 }
+#endif
 
 TEST(Moz2D, JobScheduler_Join) {
   srand(time(nullptr));