Revert "Revert "64bit changes to the stack walker for the Quick ABI.""

This reverts commit 8d5ead52a92675c258113d3dfa71bf8fceba5d9f.

Change-Id: I6b4774a9bd180de33551975e106322ba1192e6ab
diff --git a/runtime/stack.cc b/runtime/stack.cc
index ab3bd85..9c709ae 100644
--- a/runtime/stack.cc
+++ b/runtime/stack.cc
@@ -187,7 +187,7 @@
       uint32_t core_spills = m->GetCoreSpillMask();
       uint32_t fp_spills = m->GetFpSpillMask();
       size_t frame_size = m->GetFrameSizeInBytes();
-      int offset = GetVRegOffset(code_item, core_spills, fp_spills, frame_size, vreg);
+      int offset = GetVRegOffset(code_item, core_spills, fp_spills, frame_size, vreg, kRuntimeISA);
       byte* vreg_addr = reinterpret_cast<byte*>(GetCurrentQuickFrame()) + offset;
       *reinterpret_cast<uint32_t*>(vreg_addr) = new_value;
     }