Add demo apk for car support lib.
Screenshot: https://screenshot.googleplex.com/qOfF4iBox87
Test: Run through android studio. Also installation with gradle:
./gradlew :support-car-demos:installDebug
BUG: 69572465
Change-Id: I445f31da59e4c9ec4a63b0069fb47a96211b3789
diff --git a/settings.gradle b/settings.gradle
index 0544c91..1eccbcf 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -165,6 +165,8 @@
include ':support-emoji-demos'
project(':support-emoji-demos').projectDir = new File(samplesRoot, 'SupportEmojiDemos')
+include ':support-car-demos'
+project(':support-car-demos').projectDir = new File(samplesRoot, 'SupportCarDemos')
/////////////////////////////
//
// Testing libraries