Android: Fix enable_bytecode_rewriter flag.

Current can result in unused GN variables if set.

Bug: 1005836
Change-Id: I56eef0b9e2c94ee44071c373cc71c0fa4409ce02
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1822323
Commit-Queue: Eric Stevenson <estevenson@chromium.org>
Auto-Submit: Eric Stevenson <estevenson@chromium.org>
Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/master@{#699523}

build/config/android/internal_rules.gni

@@ -1515,7 +1515,9 @@ if (enable_java_templates) {
     if (defined(invoker.enable_bytecode_rewriter)) {
       not_needed([
                    "_enable_assert",
+                   "_enable_class_deps_output",
                    "_enable_custom_resources",
+                   "_enable_split_compat",
                    "_enable_thread_annotations",
                  ])
       _enable_bytecode_rewriter = invoker.enable_bytecode_rewriter