Test for codegen of RELEASE_ASSERT vs CHECK in WTF

third_party/WebKit/Source/wtf/text/CString.h

Index: third_party/WebKit/Source/wtf/text/CString.h
diff --git a/third_party/WebKit/Source/wtf/text/CString.h b/third_party/WebKit/Source/wtf/text/CString.h
index dc75400e553f2e165cabbed3b43c30eaa5cb3b22..3a05783307fc9f541b1be57158196124ffe8d488 100644
--- a/third_party/WebKit/Source/wtf/text/CString.h
+++ b/third_party/WebKit/Source/wtf/text/CString.h
@@ -49,6 +49,8 @@ class WTF_EXPORT CStringImpl : public RefCounted<CStringImpl> {
 
   static PassRefPtr<CStringImpl> createUninitialized(size_t length,
                                                      char*& data);
+  static PassRefPtr<CStringImpl> createUninitializedCHECK(size_t length,
+                                                          char*& data);
 
   const char* data() const { return reinterpret_cast<const char*>(this + 1); }
   size_t length() const { return m_length; }