Bug 1255343 - Stop returning nsresult from NS_RegisterStaticAtoms; r=ehsan

It only ever returns NS_OK, and none of the callers check the result.

xpcom/ds/nsAtomTable.cpp

@@ -571,7 +571,7 @@ class CheckStaticAtomSizes
   }
 };
 
-nsresult
+void
 RegisterStaticAtoms(const nsStaticAtom* aAtoms, uint32_t aAtomCount)
 {
   if (!gStaticAtomTable && !gStaticAtomTableSealed) {
@@ -609,7 +609,6 @@ RegisterStaticAtoms(const nsStaticAtom* aAtoms, uint32_t aAtomCount)
       entry->mAtom = atom;
     }
   }
-  return NS_OK;
 }
 
 already_AddRefed<nsIAtom>

xpcom/ds/nsStaticAtom.h

@@ -43,11 +43,11 @@ struct nsFakeStringBuffer
 
 // Register an array of static atoms with the atom table
 template<uint32_t N>
-nsresult
+void
 NS_RegisterStaticAtoms(const nsStaticAtom (&aAtoms)[N])
 {
-  extern nsresult RegisterStaticAtoms(const nsStaticAtom*, uint32_t aAtomCount);
-  return RegisterStaticAtoms(aAtoms, N);
+  extern void RegisterStaticAtoms(const nsStaticAtom*, uint32_t aAtomCount);
+  RegisterStaticAtoms(aAtoms, N);
 }
 
 #endif