Add collector library in multi user per test apk.

Enable permissions needed to write the trace file in the device.

Bug: b/155805394

Test: make MultiUserPerfTests
Change-Id: I650307133c5325aa92aa6e12f2a77566f314f174
diff --git a/apct-tests/perftests/multiuser/Android.bp b/apct-tests/perftests/multiuser/Android.bp
index 508bf60..04432f2 100644
--- a/apct-tests/perftests/multiuser/Android.bp
+++ b/apct-tests/perftests/multiuser/Android.bp
@@ -17,6 +17,7 @@
     srcs: ["src/**/*.java"],
     static_libs: [
         "androidx.test.rules",
+        "collector-device-lib-platform",
         "apct-perftests-utils",
     ],
     platform_apis: true,