Keep Exceptions attributes for Bluetooth app

This is required when using Mockito's thenThrow with checked exceptions.

Bug: 215530220
Bug: 289285719
Test: atest BluetoothInstrumentationTests
Change-Id: I73adc65cf70bd53946f9a4236d4f7a9d280aa400

parent 6bbcaacd

android/app/proguard.flags

+3 −0

Original line number	Diff line number	Diff line
		@@ -5,3 +5,6 @@
		-keep class android.support.v4.media.MediaMetadataCompat { *; }
		-keep class android.support.v4.media.MediaBrowserCompat$MediaItem { *; }
		-keep class android.support.v4.media.MediaDescriptionCompat { *; }

		# Required for tests that use Mockito's thenThrow with checked exceptions.
		-keepattributes Exceptions
		No newline at end of file