b=587304; fix no-op optimization back to what it really says; r=jrmuizel

content/canvas/src/WebGLContextGL.cpp

@@ -2863,7 +2863,7 @@ WebGLContext::CompileShader(nsIWebGLShader *sobj)
         nsPromiseFlatCString src(shader->Source());
         const char *s = src.get();
 
-        if (!ShCompile(compiler, &s, 1, EShOptSimple, debugFlags)) {
+        if (!ShCompile(compiler, &s, 1, EShOptNone, debugFlags)) {
             const char* info = ShGetInfoLog(compiler);
             if (info) {
                 shader->SetTranslationFailure(nsDependentCString(info));