[Telemetry] Add memory and IO stats to page cycler

tools/telemetry/telemetry/core/chrome/platform.py

Index: tools/telemetry/telemetry/core/chrome/platform.py
diff --git a/tools/telemetry/telemetry/core/chrome/platform.py b/tools/telemetry/telemetry/core/chrome/platform.py
index a528b2f8bd1b25d84ec32683a8d299d682190f3f..d7bb31359781fb0c3a9f61a1611f7e1cf262b430 100644
--- a/tools/telemetry/telemetry/core/chrome/platform.py
+++ b/tools/telemetry/telemetry/core/chrome/platform.py
@@ -50,29 +50,3 @@ class Platform(object):
   def HasBeenThermallyThrottled(self):
     """Returns True if the device has been thermally throttled."""
     return self._platform_backend.HasBeenThermallyThrottled()
-
-
-def EmptyPlatform():
-  class EmptyPlatformBackend(object):
-    def IsRawDisplayFrameRateSupported(self):
-      return False
-
-    def StartRawDisplayFrameRateMeasurement(self, _):
-      return NotImplementedError()
-
-    def StopRawDisplayFrameRateMeasurement(self):
-      return NotImplementedError()
-
-    def SetFullPerformanceModeEnabled(self, enabled):
-      pass
-
-    def CanMonitorThermalThrottling(self):
-      return False
-
-    def IsThermallyThrottled(self):
-      return NotImplementedError()
-
-    def HasBeenThermallyThrottled(self):
-      return NotImplementedError()
-
-  return Platform(EmptyPlatformBackend())