[GCM] Add valgrind support for running gcm tests

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 83fd514da5a5e890c989f59d5696bb8142ca3237..94ea0015c96e7cdf61f95dedd0d8f92374da66ba 100755
--- a/tools/valgrind/chrome_tests.py
+++ b/tools/valgrind/chrome_tests.py
@@ -302,6 +302,9 @@ class ChromeTests:
   def TestFFmpegRegressions(self):
     return self.SimpleTest("chrome", "ffmpeg_regression_tests")
 
+  def TestGCM(self):
+    return self.SimpleTest("gcm", "gcm_unit_tests")
+
   def TestGPU(self):
     return self.SimpleTest("gpu", "gpu_unittests")
 
@@ -554,6 +557,7 @@ class ChromeTests:
     "events": TestEvents,        "events_unittests": TestEvents,
     "ffmpeg": TestFFmpeg,        "ffmpeg_unittests": TestFFmpeg,
     "ffmpeg_regression_tests": TestFFmpegRegressions,
+    "gcm": TestGCM,              "gcm_unit_tests": TestGCM,
     "gpu": TestGPU,              "gpu_unittests": TestGPU,
     "ipc": TestIpc,              "ipc_tests": TestIpc,
     "interactive_ui": TestInteractiveUI,