[Android] Prepare build/android/ for catapult+devil.

build/android/method_count.py

Index: build/android/method_count.py
diff --git a/build/android/method_count.py b/build/android/method_count.py
index f2feb6f25335a6c3bf19a36f98c28df1c7241c01..c816f10bb0ed4aa09e6ce3010684e38c31dad884 100755
--- a/build/android/method_count.py
+++ b/build/android/method_count.py
@@ -11,10 +11,11 @@ import sys
 import tempfile
 import zipfile
 
+import devil_chromium
 from devil.android.sdk import dexdump
-from pylib import constants
+from pylib.constants import host_paths
 
-sys.path.append(os.path.join(constants.DIR_SOURCE_ROOT, 'build', 'util', 'lib',
+sys.path.append(os.path.join(host_paths.DIR_SOURCE_ROOT, 'build', 'util', 'lib',
                              'common'))
 import perf_tests_results_helper # pylint: disable=import-error
 
@@ -53,6 +54,8 @@ def main():
 
   args = parser.parse_args()
 
+  devil_chromium.Initialize()
+
   if not args.apk_name:
     dirname, basename = os.path.split(args.dexfile)
     while basename: