Disable power monitoring on all desktop platforms

telemetry/telemetry/internal/platform/win_platform_backend.py

Index: telemetry/telemetry/internal/platform/win_platform_backend.py
diff --git a/telemetry/telemetry/internal/platform/win_platform_backend.py b/telemetry/telemetry/internal/platform/win_platform_backend.py
index 47eab451ffe8618321b0638dc015bb9188682503..e61a8e33df8c6822920ae68761e8f62683d835ae 100644
--- a/telemetry/telemetry/internal/platform/win_platform_backend.py
+++ b/telemetry/telemetry/internal/platform/win_platform_backend.py
@@ -359,7 +359,9 @@ class WinPlatformBackend(desktop_platform_backend.DesktopPlatformBackend):
       return handle
 
   def CanMonitorPower(self):
-    return self._power_monitor.CanMonitorPower()
+    # TODO(charliea): This is a stopgap until all desktop power monitoring code
+    # can be removed. (crbug.com/763263)
+    return False
 
   def CanMeasurePerApplicationPower(self):
     return self._power_monitor.CanMeasurePerApplicationPower()