Revert of [debugger] do not predict step in target for liveedit.

src/debug/ia32/debug-ia32.cc

Index: src/debug/ia32/debug-ia32.cc
diff --git a/src/debug/ia32/debug-ia32.cc b/src/debug/ia32/debug-ia32.cc
index d489a014413d3d7e33391ae476822629085c4378..e1d0a143a3cba5446c9206766e6ba94bcee8830e 100644
--- a/src/debug/ia32/debug-ia32.cc
+++ b/src/debug/ia32/debug-ia32.cc
@@ -105,15 +105,22 @@
 }
 
 
+void DebugCodegen::GeneratePlainReturnLiveEdit(MacroAssembler* masm) {
+  masm->ret(0);
+}
+
+
 void DebugCodegen::GenerateFrameDropperLiveEdit(MacroAssembler* masm) {
+  ExternalReference restarter_frame_function_slot =
+      ExternalReference::debug_restarter_frame_function_pointer_address(
+          masm->isolate());
+  __ mov(Operand::StaticVariable(restarter_frame_function_slot), Immediate(0));
+
   // We do not know our frame height, but set esp based on ebp.
   __ lea(esp, Operand(ebp, -1 * kPointerSize));
 
   __ pop(edi);  // Function.
   __ pop(ebp);
-
-  ParameterCount dummy(0);
-  __ FloodFunctionIfStepping(edi, no_reg, dummy, dummy);
 
   // Load context from the function.
   __ mov(esi, FieldOperand(edi, JSFunction::kContextOffset));