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

bug:28210356

This reverts commit 27bb86edf60e2f9ca2c1075c0c86b9e79374f1d0.

Change-Id: Ib27ee90a7e4d516fd2db67a9c4e454023737841a
diff --git a/compiler/optimizing/builder.h b/compiler/optimizing/builder.h
index 580ef72..4f46d5e 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, dex_compilation_unit->GetDexCache(), handles),
+        ssa_builder_(graph, 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, null_dex_cache_, handles),
+        ssa_builder_(graph, handles),
         instruction_builder_(graph,
                              &block_builder_,
                              &ssa_builder_,