Stops performing operations that does not supported by MTP device.

MTP devices can return supported operation list. The CL sets root flag
by referring it.

BUG=26147375

Change-Id: I02397821e208cf5a8fcf7457aa279d2818ce24c7
13 files changed
tree: ecb3f9e906bae34f8bd91576deba1c0b51ab0ecd
  1. jni/
  2. res/
  3. src/
  4. tests/
  5. Android.mk
  6. AndroidManifest.xml
  7. proguard.flags