Debugger: clear shared function info list when recompiling for liveedit.

src/compiler.cc

Index: src/compiler.cc
diff --git a/src/compiler.cc b/src/compiler.cc
index 8a0ea19b62caf3a70e1d929fa1b698cd2d07fd49..64ae06c759b776530339f6fa9ae97d6be2ae2ecc 100644
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -1054,6 +1054,7 @@ void Compiler::CompileForLiveEdit(Handle<Script> script) {
   VMState<COMPILER> state(info.isolate());
 
   // Get rid of old list of shared function infos.
+  script->set_shared_function_infos(Smi::FromInt(0));
   info.MarkAsFirstCompile();
   info.parse_info()->set_global();
   if (!Parser::ParseStatic(info.parse_info())) return;