Fix isolate bug introduced by generated code stubs

src/ia32/code-stubs-ia32.cc

Index: src/ia32/code-stubs-ia32.cc
diff --git a/src/ia32/code-stubs-ia32.cc b/src/ia32/code-stubs-ia32.cc
index 8ddc9343fc59261c1e1d07e3056c83a91444a237..23dfc24b6e9d3f12897b23ad33fe11751896b7ff 100644
--- a/src/ia32/code-stubs-ia32.cc
+++ b/src/ia32/code-stubs-ia32.cc
@@ -41,20 +41,14 @@ namespace v8 {
 namespace internal {
 
 
-CodeStubInterfaceDescriptor*
-    KeyedLoadFastElementStub::GetInterfaceDescriptor(Isolate* isolate) {
-  static CodeStubInterfaceDescriptor* result = NULL;
-  if (result == NULL) {
-    Handle<Code> miss = isolate->builtins()->KeyedLoadIC_Miss();
-    static Register registers[] = { edx, ecx };
-    static CodeStubInterfaceDescriptor info = {
-      2,
-      registers,
-      miss
-    };
-    result = &info;
-  }
-  return result;
+void KeyedLoadFastElementStub::InitializeInterfaceDescriptor(
+    Isolate* isolate,
+    CodeStubInterfaceDescriptor* descriptor) {
+  static Register registers[] = { edx, ecx };
+  descriptor->register_param_count_ = 2;
+  descriptor->register_params_ = registers;
+  descriptor->deoptimization_handler_ =
+      isolate->builtins()->KeyedLoadIC_Miss();
 }