[Telemetry] Add MeasureMemory method to action_runner

telemetry/telemetry/core/platform.py

Index: telemetry/telemetry/core/platform.py
diff --git a/telemetry/telemetry/core/platform.py b/telemetry/telemetry/core/platform.py
index dc46515c93d04dfc92847244879ff2bf085500da..da550cf54f1ccab0da40d4b26d3b80e1e06072c9 100644
--- a/telemetry/telemetry/core/platform.py
+++ b/telemetry/telemetry/core/platform.py
@@ -171,6 +171,10 @@ class Platform(object):
     This function may require root or administrator access."""
     return self._platform_backend.FlushDnsCache()
 
+  def CanElevatePrivilege(self):
+    """Returns true if root or admin rights are available on the platform."""
+    return self._platform_backend.CanElevatePrivilege()
+
   def LaunchApplication(self,
                         application,
                         parameters=None,