Bug 780309 - Move atom methods into js namespace; r=luke

This is a simple cleanup of jsatom.h.

js/src/frontend/BytecodeCompiler.cpp

@@ -120,7 +120,7 @@ frontend::CompileScript(JSContext *cx, HandleObject scopeChain, StackFrame *call
              * Save eval program source in script->atoms[0] for the
              * eval cache (see EvalCacheLookup in jsobj.cpp).
              */
-            JSAtom *atom = js_AtomizeString(cx, source);
+            JSAtom *atom = AtomizeString(cx, source);
             jsatomid _;
             if (!atom || !bce.makeAtomIndex(atom, &_))
                 return NULL;