Bug 1157323 - Part 1: Make TestTimers a unit-test. r=froydnj

MozReview-Commit-ID: HPdP3muvzU8

--HG--
extra : rebase_source : a4728b9a4fdf1b1de354c04351d35dfb58edf693

testing/cppunittest.ini

@@ -83,6 +83,7 @@ support-files = TestStartupCacheTelemetry.js TestStartupCacheTelemetry.manifest
 [TestSyncRunnable]
 [TestTArray]
 skip-if = os == 'b2g' || os == 'android'  # Bug 1054251, 1171296
+[TestTimers]
 [TestTXMgr]
 skip-if = os == 'b2g'  #Bug 919595
 [TestTemplateLib]

xpcom/tests/moz.build

@@ -30,7 +30,6 @@ SimplePrograms([
     'TestRacingServiceManager',
     'TestRegistrationOrder',
     'TestThreadPoolListener',
-    'TestTimers',
     'TestUnicodeArguments',
 ])
 
@@ -62,7 +61,8 @@ GeckoCppUnitTests([
     'TestStringAPI',
     'TestTArray',
     'TestTextFormatter',
-    'TestThreadUtils'
+    'TestThreadUtils',
+    'TestTimers'
 ])
 
 if CONFIG['MOZ_MEMORY']: