Use model name as testNNAPI benchmark parameter.

This will allow selecting model benchmark by name on
ACPT dashboard.

Test: adb shell am instrument -w \
      com.example.android.nn.benchmark/android.support.test.runner.AndroidJUnitRunner
Bug:109784250

Change-Id: I0477febfe6e156905ad745903946880cbcbfc6bf
Merged-In: I0477febfe6e156905ad745903946880cbcbfc6bf
(cherry picked from commit 23c68bbdffea17ecbbcf78c401d069cd43bbb43a)
1 file changed