Revert "Revert "Use dex cache from compilation unit in RTP.""

The exposed issue has been fixed by
    https://android-review.googlesource.com/215877

Bug:28210356

This reverts commit 34d9b04d8d0006967486c0ad1b221e7b632652af.

Change-Id: I5288c923e45d9ef3190dabb89738350a1212a60d
diff --git a/compiler/optimizing/builder.h b/compiler/optimizing/builder.h
index 4f46d5e..580ef72 100644
--- a/compiler/optimizing/builder.h
+++ b/compiler/optimizing/builder.h
@@ -51,7 +51,7 @@
         compiler_driver_(driver),
         compilation_stats_(compiler_stats),
         block_builder_(graph, dex_file, code_item),
-        ssa_builder_(graph, handles),
+        ssa_builder_(graph, dex_compilation_unit->GetDexCache(), handles),
         instruction_builder_(graph,
                              &block_builder_,
                              &ssa_builder_,
@@ -78,7 +78,7 @@
         null_dex_cache_(),
         compilation_stats_(nullptr),
         block_builder_(graph, nullptr, code_item),
-        ssa_builder_(graph, handles),
+        ssa_builder_(graph, null_dex_cache_, handles),
         instruction_builder_(graph,
                              &block_builder_,
                              &ssa_builder_,