[Android] Switch outdated pylib.* references to equivalent devil.android.* ones.

BUG=chromium:617761
NOTRY=true

Review-Url: https://codereview.chromium.org/2113453007
Cr-Commit-Position: refs/heads/master@{#37616}

tools/run_perf.py

@@ -128,17 +128,20 @@ def LoadAndroidBuildTools(path):  # pragma: no cover
   assert os.path.exists(path)
   sys.path.insert(0, path)
 
-  from pylib.device import adb_wrapper  # pylint: disable=F0401
-  from pylib.device import device_errors  # pylint: disable=F0401
-  from pylib.device import device_utils  # pylint: disable=F0401
-  from pylib.perf import cache_control  # pylint: disable=F0401
-  from pylib.perf import perf_control  # pylint: disable=F0401
+  import devil_chromium
+  from devil.android import device_errors  # pylint: disable=import-error
+  from devil.android import device_utils  # pylint: disable=import-error
+  from devil.android.sdk import adb_wrapper  # pylint: disable=import-error
+  from devil.android.perf import cache_control  # pylint: disable=import-error
+  from devil.android.perf import perf_control  # pylint: disable=import-error
   global adb_wrapper
   global cache_control
   global device_errors
   global device_utils
   global perf_control
 
+  devil_chromium.Initialize()
+
 
 def GeometricMean(values):
   """Returns the geometric mean of a list of values.