events: Fix running events-unittests under valgrind/heapcheck.

tools/valgrind/chrome_tests.py

Index: tools/valgrind/chrome_tests.py
diff --git a/tools/valgrind/chrome_tests.py b/tools/valgrind/chrome_tests.py
index c88177cc1a27e9e12852cce076c5b799439d6295..ca5b18022cec8631c9b708f26ab063a1d75f54c8 100755
--- a/tools/valgrind/chrome_tests.py
+++ b/tools/valgrind/chrome_tests.py
@@ -281,6 +281,9 @@ class ChromeTests:
   def TestDevice(self):
     return self.SimpleTest("device", "device_unittests")
 
+  def TestEvents(self):
+    return self.SimpleTest("events", "events_unittests")
+
   def TestFFmpeg(self):
     return self.SimpleTest("chrome", "ffmpeg_unittests")
 
@@ -533,6 +536,7 @@ class ChromeTests:
     "courgette": TestCourgette,  "courgette_unittests": TestCourgette,
     "crypto": TestCrypto,        "crypto_unittests": TestCrypto,
     "device": TestDevice,        "device_unittests": TestDevice,
+    "events": TestEvents,        "events_unittests": TestEvents,
     "ffmpeg": TestFFmpeg,        "ffmpeg_unittests": TestFFmpeg,
     "ffmpeg_regression_tests": TestFFmpegRegressions,
     "gpu": TestGPU,              "gpu_unittests": TestGPU,