Revert "Check for data races when reading JIT/DEX entries."

This reverts commit 85b5fecec920208ec43b42488f08d4c2e5aaeda2.

Reason for revert: Breaks ART tests, reverting to investigate.

Change-Id: I1bb905407e87cbd4f832646651133a9caf6fcfc8
diff --git a/libunwindstack/DexFile.h b/libunwindstack/DexFile.h
index 1448a4b..ca658e6 100644
--- a/libunwindstack/DexFile.h
+++ b/libunwindstack/DexFile.h
@@ -29,22 +29,17 @@
 
 namespace unwindstack {
 
-class Memory;
-struct MapInfo;
-
 class DexFile : protected art_api::dex::DexFile {
  public:
   virtual ~DexFile() = default;
 
-  bool GetFunctionName(uint64_t dex_pc, std::string* method_name, uint64_t* method_offset);
+  bool GetMethodInformation(uint64_t dex_offset, std::string* method_name, uint64_t* method_offset);
 
   static std::unique_ptr<DexFile> Create(uint64_t dex_file_offset_in_memory, Memory* memory,
                                          MapInfo* info);
 
  protected:
   DexFile(art_api::dex::DexFile&& art_dex_file) : art_api::dex::DexFile(std::move(art_dex_file)) {}
-
-  uint64_t addr_ = 0;
 };
 
 class DexFileFromFile : public DexFile {