diff --git a/src/services/core/timer.ts b/src/services/core/timer.ts
deleted file mode 100644
index 7d6e3b0784e..00000000000
--- a/src/services/core/timer.ts
+++ /dev/null
@@ -1,52 +0,0 @@
-///<reference path='references.ts' />
-
-var global: any = <any>Function("return this").call(null);
-
-module TypeScript {
-    module Clock {
-        export var now: () => number;
-        export var resolution: number;
-
-        declare module WScript {
-            export function InitializeProjection(): void;
-        }
-
-        declare module TestUtilities {
-            export function QueryPerformanceCounter(): number;
-            export function QueryPerformanceFrequency(): number;
-        }
-
-        if (typeof WScript !== "undefined" && typeof global['WScript'].InitializeProjection !== "undefined") {
-            // Running in JSHost.
-            global['WScript'].InitializeProjection();
-
-            now = function () {
-                return TestUtilities.QueryPerformanceCounter();
-            };
-
-            resolution = TestUtilities.QueryPerformanceFrequency();
-        }
-         else {
-            now = function () {
-                return Date.now();
-            };
-
-            resolution = 1000;
-        }
-    }
-
-    export class Timer {
-        public startTime: number;
-        public time = 0;
-
-        public start() {
-            this.time = 0;
-            this.startTime = Clock.now();
-        }
-
-        public end() {
-            // Set time to MS.
-            this.time = (Clock.now() - this.startTime);
-        }
-    }
-}
\ No newline at end of file