Remove the old CFI infrastructure.

Change-Id: I12a17a8a1c39ffccaa499c328ebac36e4d74dc4e
diff --git a/compiler/jni/quick/jni_compiler.cc b/compiler/jni/quick/jni_compiler.cc
index 2d9e03a..45e2fd0 100644
--- a/compiler/jni/quick/jni_compiler.cc
+++ b/compiler/jni/quick/jni_compiler.cc
@@ -93,7 +93,6 @@
 
   // Assembler that holds generated instructions
   std::unique_ptr<Assembler> jni_asm(Assembler::Create(instruction_set));
-  jni_asm->InitializeFrameDescriptionEntry();
 
   // Offsets into data structures
   // TODO: if cross compiling these offsets are for the host not the target
@@ -432,19 +431,14 @@
   std::vector<uint8_t> managed_code(cs);
   MemoryRegion code(&managed_code[0], managed_code.size());
   __ FinalizeInstructions(code);
-  jni_asm->FinalizeFrameDescriptionEntry();
-  std::vector<uint8_t>* fde(jni_asm->GetFrameDescriptionEntry());
-  ArrayRef<const uint8_t> cfi_ref;
-  if (fde != nullptr) {
-    cfi_ref = ArrayRef<const uint8_t>(*fde);
-  }
+
   return CompiledMethod::SwapAllocCompiledMethodCFI(driver,
                                                     instruction_set,
                                                     ArrayRef<const uint8_t>(managed_code),
                                                     frame_size,
                                                     main_jni_conv->CoreSpillMask(),
                                                     main_jni_conv->FpSpillMask(),
-                                                    cfi_ref);
+                                                    ArrayRef<const uint8_t>());
 }
 
 // Copy a single parameter from the managed to the JNI calling convention