[liveedit] reimplement frame restarting.

src/interpreter/interpreter-assembler.h

Index: src/interpreter/interpreter-assembler.h
diff --git a/src/interpreter/interpreter-assembler.h b/src/interpreter/interpreter-assembler.h
index c365c8353ffda1b534288347aca67dc751692b6c..937f3481d02410bb4022a2378f04c086df7abdf5 100644
--- a/src/interpreter/interpreter-assembler.h
+++ b/src/interpreter/interpreter-assembler.h
@@ -217,6 +217,9 @@ class V8_EXPORT_PRIVATE InterpreterAssembler : public CodeStubAssembler {
   void AbortIfWordNotEqual(compiler::Node* lhs, compiler::Node* rhs,
                            BailoutReason bailout_reason);
 
+  // Dispatch to frame dropper trampoline if necessary.
+  void MaybeDropFrames(compiler::Node* context);
+
   // Returns the offset from the BytecodeArrayPointer of the current bytecode.
   compiler::Node* BytecodeOffset();