Revert "Revert "ART: Implement literal pool for arm, fix branch fixup.""

This reverts commit fbeb4aede0ddc5b1e6a5a3a40cc6266fe8518c98.

Adjust block label positions. Bad catch block labels were the
reason for the revert.

Change-Id: Ia6950d639d46b9da6b07f3ade63ab46d03d63310
diff --git a/compiler/linker/arm/relative_patcher_thumb2.cc b/compiler/linker/arm/relative_patcher_thumb2.cc
index d010430..a3e889f 100644
--- a/compiler/linker/arm/relative_patcher_thumb2.cc
+++ b/compiler/linker/arm/relative_patcher_thumb2.cc
@@ -82,6 +82,7 @@
       arm::kLoadWord, arm::PC, arm::R0,
       ArtMethod::EntryPointFromQuickCompiledCodeOffset(kArmPointerSize).Int32Value());
   assembler.bkpt(0);
+  assembler.FinalizeCode();
   std::vector<uint8_t> thunk_code(assembler.CodeSize());
   MemoryRegion code(thunk_code.data(), thunk_code.size());
   assembler.FinalizeInstructions(code);