Remove overassertive assert.

runtime/vm/deopt_instructions.cc

Index: runtime/vm/deopt_instructions.cc
diff --git a/runtime/vm/deopt_instructions.cc b/runtime/vm/deopt_instructions.cc
index 14ca863d449c70ccb0f06a2d67406cb8a4ae660c..3e31cb290c4f38ed42fa09f5dd763fef7a009d00 100644
--- a/runtime/vm/deopt_instructions.cc
+++ b/runtime/vm/deopt_instructions.cc
@@ -364,12 +364,6 @@ RawArray* DeoptContext::DestFrameAsArray() {
   Object& obj = Object::Handle();
   for (intptr_t i = 0; i < dest_frame_size_; i++) {
     obj = reinterpret_cast<RawObject*>(dest_frame_[i]);
-    ASSERT(obj.IsNull() ||
-           obj.IsInstance() ||
-           obj.IsContext() ||
-           obj.IsTypeArguments() ||
-           obj.IsClass() ||  // TODO(turnidge): Ask around and find out why
-           obj.IsField());   // Class/Field show up here.  Maybe type feedback?
     dest_array.SetAt(i, obj);
   }
   return dest_array.raw();