Revert "Use CodeSourceMap for stack traces (still JIT only)."

runtime/vm/flow_graph_compiler_arm.cc

Index: runtime/vm/flow_graph_compiler_arm.cc
diff --git a/runtime/vm/flow_graph_compiler_arm.cc b/runtime/vm/flow_graph_compiler_arm.cc
index 700935b519616693699e0a33d7e8d2428d8d1db9..e16256c0d09f4cec7eafc01ca4222787d29e7ee7 100644
--- a/runtime/vm/flow_graph_compiler_arm.cc
+++ b/runtime/vm/flow_graph_compiler_arm.cc
@@ -1282,8 +1282,9 @@ void FlowGraphCompiler::EmitMegamorphicInstanceCall(
     if (try_index == CatchClauseNode::kInvalidTryIndex) {
       try_index = CurrentTryIndex();
     }
-    AddDescriptor(RawPcDescriptors::kOther, assembler()->CodeSize(),
-                  Thread::kNoDeoptId, token_pos, try_index);
+    pc_descriptors_list()->AddDescriptor(
+        RawPcDescriptors::kOther, assembler()->CodeSize(), Thread::kNoDeoptId,
+        token_pos, try_index);
   } else if (is_optimizing()) {
     AddCurrentDescriptor(RawPcDescriptors::kOther, Thread::kNoDeoptId,
                          token_pos);