Revert "Remove non-generic provider APIs"

This reverts commit ad50aca6aba29c866baf6eae65e3280eee0acc98.

Reason for revert: Broke builds when combined with aosp/2876755

Change-Id: I3bfbcb05d8c695b9315b7e8e3f63c6bd5c9dbe36
diff --git a/android/testing.go b/android/testing.go
index 3d0300a..39a268b 100644
--- a/android/testing.go
+++ b/android/testing.go
@@ -203,6 +203,16 @@
 	ctx.PreArchMutators(f)
 }
 
+func (ctx *TestContext) ModuleProvider(m blueprint.Module, p blueprint.AnyProviderKey) any {
+	value, _ := ctx.Context.ModuleProvider(m, p)
+	return value
+}
+
+func (ctx *TestContext) ModuleHasProvider(m blueprint.Module, p blueprint.AnyProviderKey) bool {
+	_, ok := ctx.Context.ModuleProvider(m, p)
+	return ok
+}
+
 func (ctx *TestContext) moduleProvider(m blueprint.Module, p blueprint.AnyProviderKey) (any, bool) {
 	return ctx.Context.ModuleProvider(m, p)
 }