Merge "native_loader: Use ANDROID_ROOT environment variable" am: 6d28ae7
am: e40d65f

* commit 'e40d65fa8ef4a10838ba687c4af4a1f80977bddf':
  native_loader: Use ANDROID_ROOT environment variable

Change-Id: I7f674e1a1c5f19e7ec4d9947c2aac51ca6389621