Pipe requestSetProviderAllowed through

Add piping to connect requestSetProviderAllowed through
MockableLocatioProvider.

Test: presubmits
Change-Id: I323d7540a0af4d0d12b26ee1a37cb247a90d7141
diff --git a/services/tests/servicestests/Android.bp b/services/tests/servicestests/Android.bp
index 556f636..f990810 100644
--- a/services/tests/servicestests/Android.bp
+++ b/services/tests/servicestests/Android.bp
@@ -30,6 +30,7 @@
         "services.usage",
         "guava",
         "androidx.test.core",
+        "androidx.test.ext.truth",
         "androidx.test.runner",
         "androidx.test.rules",
         "mockito-target-minus-junit4",