Revert of [interpreter] Add explicit OSR polling bytecode.

src/interpreter/interpreter-assembler.cc

Index: src/interpreter/interpreter-assembler.cc
diff --git a/src/interpreter/interpreter-assembler.cc b/src/interpreter/interpreter-assembler.cc
index c859d52528912933d490df3bf3c66121a7915da7..66f36e4159aba49c6fe6c4834f14e3b6fa0265e4 100644
--- a/src/interpreter/interpreter-assembler.cc
+++ b/src/interpreter/interpreter-assembler.cc
@@ -848,12 +848,6 @@
   return UintPtrLessThan(sp, stack_limit);
 }
 
-Node* InterpreterAssembler::LoadOSRNestingLevel() {
-  Node* offset =
-      IntPtrConstant(BytecodeArray::kOSRNestingLevelOffset - kHeapObjectTag);
-  return Load(MachineType::Int32(), BytecodeArrayTaggedPointer(), offset);
-}
-
 void InterpreterAssembler::Abort(BailoutReason bailout_reason) {
   disable_stack_check_across_call_ = true;
   Node* abort_id = SmiTag(Int32Constant(bailout_reason));