Add dequickening support.

Both vdex and BCI require full dequickening support. This
change implements dequickening by using the existing encoded
quickening, and adds the checkcast quickening to that encoding.

bug: 30937355
bug: 32369913
Test: dex_to_dex_decompiler_test.cc test-art-host

Change-Id: Ie95f46946d59b28157d6e47dcf4a859be032d1c3
diff --git a/build/Android.gtest.mk b/build/Android.gtest.mk
index c785bef..4fce235 100644
--- a/build/Android.gtest.mk
+++ b/build/Android.gtest.mk
@@ -25,6 +25,7 @@
 GTEST_DEX_DIRECTORIES := \
   AbstractMethod \
   AllFields \
+  DexToDexDecompiler \
   ExceptionHandle \
   GetMethodSignature \
   ImageLayoutA \
@@ -106,6 +107,7 @@
 ART_GTEST_transaction_test_DEX_DEPS := Transaction
 ART_GTEST_type_lookup_table_test_DEX_DEPS := Lookup
 ART_GTEST_verifier_deps_test_DEX_DEPS := VerifierDeps MultiDex
+ART_GTEST_dex_to_dex_decompiler_test_DEX_DEPS := VerifierDeps DexToDexDecompiler
 
 # The elf writer test has dependencies on core.oat.
 ART_GTEST_elf_writer_test_HOST_DEPS := $(HOST_CORE_IMAGE_optimizing_no-pic_64) $(HOST_CORE_IMAGE_optimizing_no-pic_32)