Permissions: use newly supported required attribute on Dictionary properties.

Source/modules/permissions/Permissions.cpp

Index: Source/modules/permissions/Permissions.cpp
diff --git a/Source/modules/permissions/Permissions.cpp b/Source/modules/permissions/Permissions.cpp
index 264111075552b457c6a3b5bee0a7bc30f59bbf13..c66aff651e3a9ce1b654901fa020556b438e956e 100644
--- a/Source/modules/permissions/Permissions.cpp
+++ b/Source/modules/permissions/Permissions.cpp
@@ -50,8 +50,6 @@ ScriptPromise Permissions::query(ScriptState* scriptState, const ScriptValue& ra
 
     if (exceptionState.hadException())
         return ScriptPromise::reject(scriptState, v8::Exception::TypeError(v8String(scriptState->isolate(), exceptionState.message())));
-    if (!permission.hasName())
-        return ScriptPromise::reject(scriptState, v8::Exception::TypeError(v8String(scriptState->isolate(), "'name' is a required property.")));
 
     RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();