Add RuntimeResourceOverlayInfoProvider to autogen RRO modules

This will be used to generate apkcerts.txt using a Soong build rule
(followup CL in this stack).

Test: go build ./java
Bug: 399788149
Change-Id: Ieb84a13687058cdf23d1bc2c72e3c39e639ef733
diff --git a/java/rro.go b/java/rro.go
index b3d9348..42d42b8 100644
--- a/java/rro.go
+++ b/java/rro.go
@@ -427,6 +427,11 @@
 	// Install the signed apk
 	installDir := android.PathForModuleInstall(ctx, "overlay")
 	ctx.InstallFile(installDir, signed.Base(), signed)
+
+	android.SetProvider(ctx, RuntimeResourceOverlayInfoProvider, RuntimeResourceOverlayInfo{
+		OutputFile:  signed,
+		Certificate: a.certificate,
+	})
 }
 
 func (a *AutogenRuntimeResourceOverlay) SdkVersion(ctx android.EarlyModuleContext) android.SdkSpec {