[Ravenwood] Stop using jarjar for framework-minus-apex

Jarjar turned out to be slow (40 seconds on my PC) on
framework-minus-apex.

Since we're only doing a simple rename, let's just do it with HSG.

Bug: 313930116
Flag: EXEMPT host side test change only
Test: $ANDROID_BUILD_TOP/frameworks/base/ravenwood/scripts/run-ravenwood-tests.sh
Tst: m 100-framework-minus-apex.ravenwood # it shouldn't run jarjar
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:491caffed0f5f2b9e1a66cd1f01357b6749690c3)
Merged-In: Id6d775d028b3c28b075210abbb0236c7c76eda63
Change-Id: Id6d775d028b3c28b075210abbb0236c7c76eda63
diff --git a/Ravenwood.bp b/Ravenwood.bp
index 87f1124..cebeb18 100644
--- a/Ravenwood.bp
+++ b/Ravenwood.bp
@@ -159,7 +159,8 @@
         "framework-minus-apex.ravenwood",
     ],
     sdk_version: "core_platform",
-    jarjar_rules: ":ravenwood-framework-jarjar-rules",
+    // See b/313930116. Jarjar is too slow on this jar. We use HostStubGen to do the rename.
+    // jarjar_rules: ":ravenwood-framework-jarjar-rules",
 }
 
 java_genrule {