Disable power monitoring on all desktop platforms

telemetry/telemetry/internal/platform/linux_platform_backend.py

Index: telemetry/telemetry/internal/platform/linux_platform_backend.py
diff --git a/telemetry/telemetry/internal/platform/linux_platform_backend.py b/telemetry/telemetry/internal/platform/linux_platform_backend.py
index ba1d82ccfcb4b69c104d99fa63d2c72118600607..b266c9479af057f014b1a8d31d230debc54cd255 100644
--- a/telemetry/telemetry/internal/platform/linux_platform_backend.py
+++ b/telemetry/telemetry/internal/platform/linux_platform_backend.py
@@ -100,7 +100,9 @@ class LinuxPlatformBackend(
           'Please teach Telemetry how to install ' + application)
 
   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()