Revert "Build userdebug_plat_sepolicy.cil with Android.bp"

This reverts commit 57b64bd282d0b5f57abf221bca5f18d9c1dc2564.

Because it breaks the usage of boot-debug.img and
vendor_boot-debug.img.

Bug: 185970130
Bug: 185990198
Test: make bootimage_debug
Change-Id: I2c7c4f9954540a9be301b3ed0a6c2f0af2019803
diff --git a/build/soong/policy.go b/build/soong/policy.go
index 9d574c9..d734c97 100644
--- a/build/soong/policy.go
+++ b/build/soong/policy.go
@@ -317,12 +317,7 @@
 	conf := android.PathForModuleSrc(ctx, *c.properties.Src)
 	cil := c.compileConfToCil(ctx, conf)
 
-	if c.InstallInDebugRamdisk() {
-		// for userdebug_plat_sepolicy.cil
-		c.installPath = android.PathForModuleInstall(ctx)
-	} else {
-		c.installPath = android.PathForModuleInstall(ctx, "etc", "selinux")
-	}
+	c.installPath = android.PathForModuleInstall(ctx, "etc", "selinux")
 	c.installSource = cil
 	ctx.InstallFile(c.installPath, c.stem(), c.installSource)
 
diff --git a/build/soong/selinux_contexts.go b/build/soong/selinux_contexts.go
index a9aed60..d7a0798 100644
--- a/build/soong/selinux_contexts.go
+++ b/build/soong/selinux_contexts.go
@@ -257,10 +257,6 @@
 	return false
 }
 
-func (m *selinuxContextsModule) DebugRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
-	return false
-}
-
 func (m *selinuxContextsModule) RecoveryVariantNeeded(ctx android.BaseModuleContext) bool {
 	return m.InstallInRecovery() || proptools.Bool(m.properties.Recovery_available)
 }