Chromium Code Reviews| Index: src/code-stubs.h | 
| diff --git a/src/code-stubs.h b/src/code-stubs.h | 
| index e9b4573b54f7a5f5a145eb7836836879626628e3..c1d051b3d74e94f94deaf218c2831c20823896a0 100644 | 
| --- a/src/code-stubs.h | 
| +++ b/src/code-stubs.h | 
| @@ -437,7 +437,8 @@ class HydrogenCodeStub : public CodeStub { | 
| INITIALIZED | 
| }; | 
| - HydrogenCodeStub(Isolate* isolate, InitializationState state = INITIALIZED) | 
| + explicit HydrogenCodeStub(Isolate* isolate, | 
| + InitializationState state = INITIALIZED) | 
| : CodeStub(isolate) { | 
| is_uninitialized_ = (state == UNINITIALIZED); | 
| } |