Add PrebuiltNameFromSource

Bug: 177892522
Test: m nothing
Change-Id: I45274836d59adbd6b2a2a848705b189398f1e766
diff --git a/java/sdk_library.go b/java/sdk_library.go
index 37b8d9f..eb9ba9b 100644
--- a/java/sdk_library.go
+++ b/java/sdk_library.go
@@ -1945,11 +1945,11 @@
 		}
 
 		// Add dependencies to the prebuilt stubs library
-		ctx.AddVariationDependencies(nil, apiScope.stubsTag, "prebuilt_"+module.stubsLibraryModuleName(apiScope))
+		ctx.AddVariationDependencies(nil, apiScope.stubsTag, android.PrebuiltNameFromSource(module.stubsLibraryModuleName(apiScope)))
 
 		if len(scopeProperties.Stub_srcs) > 0 {
 			// Add dependencies to the prebuilt stubs source library
-			ctx.AddVariationDependencies(nil, apiScope.stubsSourceTag, "prebuilt_"+module.stubsSourceModuleName(apiScope))
+			ctx.AddVariationDependencies(nil, apiScope.stubsSourceTag, android.PrebuiltNameFromSource(module.stubsSourceModuleName(apiScope)))
 		}
 	}
 }