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

build/android/pylib/linker/test_runner.py

Index: build/android/pylib/linker/test_runner.py
diff --git a/build/android/pylib/linker/test_runner.py b/build/android/pylib/linker/test_runner.py
index b6803e45d9dd4a9b7ef2a10ee733437e03e257fa..6366635e4abdd1e65007c4af489dc38381af69d1 100644
--- a/build/android/pylib/linker/test_runner.py
+++ b/build/android/pylib/linker/test_runner.py
@@ -9,11 +9,11 @@ import os.path
 import sys
 import traceback
 
+from devil.android import apk_helper
 from pylib import constants
 from pylib.base import base_test_result
 from pylib.base import base_test_runner
 from pylib.linker import test_case
-from pylib.utils import apk_helper
 
 
 # Name of the Android package to install for this to work.