Revert of [interpreter] Add explicit OSR polling bytecode.

src/interpreter/interpreter.cc

Index: src/interpreter/interpreter.cc
diff --git a/src/interpreter/interpreter.cc b/src/interpreter/interpreter.cc
index a7781643b3814ea2b5bdb8ecc4ef039b172a1b3a..c196118adea782bece9116607b9f5cdee8269a29 100644
--- a/src/interpreter/interpreter.cc
+++ b/src/interpreter/interpreter.cc
@@ -1796,32 +1796,6 @@
   }
 }
 
-// OsrPoll <loop_depth>
-//
-// Performs a loop nesting check and potentially triggers OSR.
-void Interpreter::DoOsrPoll(InterpreterAssembler* assembler) {
-  Node* loop_depth = __ BytecodeOperandImm(0);
-  Node* osr_level = __ LoadOSRNestingLevel();
-
-  // Check if OSR points at the given {loop_depth} are armed by comparing it to
-  // the current {osr_level} loaded from the header of the BytecodeArray.
-  Label ok(assembler), osr_armed(assembler, Label::kDeferred);
-  Node* condition = __ Int32GreaterThanOrEqual(loop_depth, osr_level);
-  __ Branch(condition, &ok, &osr_armed);
-
-  __ Bind(&ok);
-  __ Dispatch();
-
-  __ Bind(&osr_armed);
-  {
-    Callable callable = CodeFactory::InterpreterOnStackReplacement(isolate_);
-    Node* target = __ HeapConstant(callable.code());
-    Node* context = __ GetContext();
-    __ CallStub(callable.descriptor(), target, context);
-    __ Dispatch();
-  }
-}
-
 // Throw
 //
 // Throws the exception in the accumulator.