Access output files thru providers in Soong tests.

The outputFiles field on ModuleBase will be removed next.

Bug: 358425833
Test: CI
Change-Id: I6d665ac13134d9278e5908f64c454366bc6bca5e
diff --git a/cc/cc_test.go b/cc/cc_test.go
index 779e53d..79e386f 100644
--- a/cc/cc_test.go
+++ b/cc/cc_test.go
@@ -302,7 +302,7 @@
 	ctx := testCcWithConfig(t, config)
 	testingModule := ctx.ModuleForTests("main_test", "android_arm_armv7-a-neon")
 	testBinary := testingModule.Module().(*Module).linker.(*testBinary)
-	outputFiles := testingModule.OutputFiles(t, "")
+	outputFiles := testingModule.OutputFiles(ctx, t, "")
 	if len(outputFiles) != 1 {
 		t.Errorf("expected exactly one output file. output files: [%s]", outputFiles)
 		return
@@ -355,7 +355,7 @@
 	testingModule := ctx.ModuleForTests("main_test", "android_arm_armv7-a-neon")
 	module := testingModule.Module()
 	testBinary := module.(*Module).linker.(*testBinary)
-	outputFiles := testingModule.OutputFiles(t, "")
+	outputFiles := testingModule.OutputFiles(ctx, t, "")
 	if len(outputFiles) != 1 {
 		t.Fatalf("expected exactly one output file. output files: [%s]", outputFiles)
 	}
@@ -1404,7 +1404,7 @@
 	testingModule := ctx.ModuleForTests("main_test", "android_arm_armv7-a-neon")
 	module := testingModule.Module()
 	testBinary := module.(*Module).linker.(*testBinary)
-	outputFiles := testingModule.OutputFiles(t, "")
+	outputFiles := testingModule.OutputFiles(ctx, t, "")
 	if len(outputFiles) != 1 {
 		t.Errorf("expected exactly one output file. output files: [%s]", outputFiles)
 	}
@@ -3111,7 +3111,7 @@
 	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
 	ctx := testCcWithConfig(t, config)
 	testingModule := ctx.ModuleForTests("test_lib", "android_arm_armv7-a-neon_shared")
-	outputFile := testingModule.OutputFiles(t, "stripped_all")
+	outputFile := testingModule.OutputFiles(ctx, t, "stripped_all")
 	if !strings.HasSuffix(outputFile.Strings()[0], "/stripped_all/test_lib.so") {
 		t.Errorf("Unexpected output file: %s", outputFile.Strings()[0])
 		return