Remove checking for scriptTarget before setting parsing context for classLikeDeclaration

Author: Yui T

src/compiler/parser.ts

@@ -4756,9 +4756,7 @@ module ts {
         function parseClassDeclarationOrExpression(fullStart: number, decorators: NodeArray<Decorator>, modifiers: ModifiersArray, kind: SyntaxKind): ClassLikeDeclaration {
             // In ES6 specification, All parts of a ClassDeclaration or a ClassExpression are strict mode code
             let savedStrictModeContext = inStrictModeContext();
-            if (languageVersion >= ScriptTarget.ES6) {
-                setStrictModeContext(true);
-            }
+            setStrictModeContext(true);
 
             var node = <ClassLikeDeclaration>createNode(kind, fullStart);
             node.decorators = decorators;

src/server/client.ts

@@ -68,12 +68,12 @@ module ts.server {
             };
         }
 
-        private processRequest<T extends protocol.Request>(command: string, arguments?: any): T {
+        private processRequest<T extends protocol.Request>(command: string, args?: any): T {
             var request: protocol.Request = {
                 seq: this.sequence++,
                 type: "request",
-                command: command,
-                arguments: arguments
+                arguments: args,
+                command
             };
 
             this.writeMessage(JSON.stringify(request));