[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 5183f3efedfb4673bbfddec625873cb5f2bd7f33..e3baf59fb3a3109d455c9f8d6ff887e39d61c5b4 100644
--- a/src/interpreter/interpreter-assembler.h
+++ b/src/interpreter/interpreter-assembler.h
@@ -193,6 +193,9 @@ 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();