tree c398ad0d4bfcb3cd70b02e091eda850946d7b166
parent 36b5dd845c075f6575fc3f527fe14af34888c56b
author Josh Gao <jmgao@google.com> 1544562712 -0800
committer Josh Gao <jmgao@google.com> 1544648043 -0800

adb: remove incorrect use of RTTI.

We were dynamic_casting to UsbConnection to check for USB connections,
but the actual type was a BlockingConnectionAdapter wrapping a
UsbConnection, with the result that unplugging an inaccessible (due to
permissions) device on Linux wouldn't make the device go away.

Test: manual
Change-Id: Icb4acea5fd3c3baa9691698686213e122e898e4a