[Android] Add a configurable environment for devil/. (RELAND)

build/android/incremental_install/installer.py

Index: build/android/incremental_install/installer.py
diff --git a/build/android/incremental_install/installer.py b/build/android/incremental_install/installer.py
index 40d2d7b6704b1984035aea75ee04061e83a48408..6b2b6e3c34c97e224a4f1a035b5332a89c59d730 100755
--- a/build/android/incremental_install/installer.py
+++ b/build/android/incremental_install/installer.py
@@ -14,7 +14,13 @@ import posixpath
 import shutil
 import sys
 
-sys.path.append(os.path.join(os.path.dirname(__file__), os.pardir))
+sys.path.append(
+    os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir, 'gyp')))
+from util import build_utils
+
+sys.path.append(
+    os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir)))
+import devil_chromium
 from devil.android import apk_helper
 from devil.android import device_utils
 from devil.android import device_errors
@@ -24,9 +30,6 @@ from pylib import constants
 from pylib.utils import run_tests_helper
 from pylib.utils import time_profile
 
-sys.path.append(os.path.join(os.path.dirname(__file__), os.pardir, 'gyp'))
-from util import build_utils
-
 
 def _TransformDexPaths(paths):
   """Given paths like ["/a/b/c", "/a/c/d"], returns ["b.c", "c.d"]."""
@@ -94,6 +97,8 @@ def main():
   if args.output_directory:
     constants.SetOutputDirectory(args.output_directory)
 
+  devil_chromium.Initialize()
+
   main_timer = time_profile.TimeProfile()
   install_timer = time_profile.TimeProfile()
   push_native_timer = time_profile.TimeProfile()