[Android][telemetry] Update pylib imports for modules that moved into devil.

tools/telemetry/telemetry/internal/platform/profiler/screenshot.py

Index: tools/telemetry/telemetry/internal/platform/profiler/screenshot.py
diff --git a/tools/telemetry/telemetry/internal/platform/profiler/screenshot.py b/tools/telemetry/telemetry/internal/platform/profiler/screenshot.py
index 097739fb62deb0667141e2fe16e9533f678757b0..a1085d8973de2431a32d69de97d744f969e931d1 100755
--- a/tools/telemetry/telemetry/internal/platform/profiler/screenshot.py
+++ b/tools/telemetry/telemetry/internal/platform/profiler/screenshot.py
@@ -11,9 +11,9 @@ import optparse
 import os
 import sys
 
+from devil.android import device_errors
+from devil.android import device_utils
 from pylib import screenshot
-from pylib.device import device_errors
-from pylib.device import device_utils
 
 def _PrintMessage(heading, eol='\n'):
   sys.stdout.write('%s%s' % (heading, eol))