Bug 1273072 - initialize |mNameOffset|, |mNameLength|, |mDefine|, |mEnabled|. r=peterv

MozReview-Commit-ID: 49fNxcG2C1

--HG--
extra : rebase_source : b30973f381bbc627fc133849b76783b4eddffa7e

dom/bindings/WebIDLGlobalNameHash.cpp

@@ -56,6 +56,10 @@ struct WebIDLNameTableEntry : public PLDHashEntryHdr
   typedef const WebIDLNameTableKey* KeyTypePointer;
 
   explicit WebIDLNameTableEntry(KeyTypePointer aKey)
+    : mNameOffset(0),
+      mNameLength(0),
+      mDefine(nullptr),
+      mEnabled(nullptr)
   {}
   WebIDLNameTableEntry(WebIDLNameTableEntry&& aEntry)
     : mNameOffset(aEntry.mNameOffset),