Add TestContext parameter to ContentFromFileRuleForTests

The next CL will need a TestContext parameter in
ContentFromFileRuleForTests in order to retrieve the file rule contents
from the Config.  Add it and update all the tests that use it in order
to simply review of the next CL.

Bug: 306029038
Test: go test ./...
Change-Id: Ia4b4c9854017ea3472fa2f8ba42cf7f72720496e
diff --git a/android/rule_builder.go b/android/rule_builder.go
index 5c6dffe..1a491f7 100644
--- a/android/rule_builder.go
+++ b/android/rule_builder.go
@@ -1341,9 +1341,9 @@
 
 // RuleBuilderSboxProtoForTests takes the BuildParams for the manifest passed to RuleBuilder.Sbox()
 // and returns sbox testproto generated by the RuleBuilder.
-func RuleBuilderSboxProtoForTests(t *testing.T, params TestingBuildParams) *sbox_proto.Manifest {
+func RuleBuilderSboxProtoForTests(t *testing.T, ctx *TestContext, params TestingBuildParams) *sbox_proto.Manifest {
 	t.Helper()
-	content := ContentFromFileRuleForTests(t, params)
+	content := ContentFromFileRuleForTests(t, ctx, params)
 	manifest := sbox_proto.Manifest{}
 	err := prototext.Unmarshal([]byte(content), &manifest)
 	if err != nil {