Convert SetProvider to generic providers API

Convert all of the callers of SetProvider to use the type-safe
android.SetProvider API.

Bug: 316410648
Test: builds
Change-Id: If58f4b5355264ddab2045bc3591a4eac19cd58fc
diff --git a/python/test.go b/python/test.go
index f15a8fc..782f39f 100644
--- a/python/test.go
+++ b/python/test.go
@@ -208,7 +208,7 @@
 	installedData := ctx.InstallTestData(installDir, p.data)
 	p.installedDest = ctx.InstallFile(installDir, p.installSource.Base(), p.installSource, installedData...)
 
-	ctx.SetProvider(testing.TestModuleProviderKey, testing.TestModuleProviderData{})
+	android.SetProvider(ctx, testing.TestModuleProviderKey, testing.TestModuleProviderData{})
 }
 
 func (p *PythonTestModule) AndroidMkEntries() []android.AndroidMkEntries {