Remove blink_perf.animation page set

PerformanceTests/Animation/resources/framerate.js

Index: PerformanceTests/Animation/resources/framerate.js
diff --git a/PerformanceTests/Animation/resources/framerate.js b/PerformanceTests/Animation/resources/framerate.js
deleted file mode 100644
index 2b3d0c03c59ee2e0ea931f9e07ecfd5e1f1f1397..0000000000000000000000000000000000000000
--- a/PerformanceTests/Animation/resources/framerate.js
+++ /dev/null
@@ -1,32 +0,0 @@
-(function(){
-
-var framesPerTimerReading = 10;
-var frameCount = 0;
-var startTime;
-var trackingFrameRate = false;
-
-function trackFrameRate(currTime)
-{
-    if (++frameCount == framesPerTimerReading) {
-        frameCount = 0;
-        PerfTestRunner.measureValueAsync(1000 * framesPerTimerReading / (currTime - startTime));
-        startTime = currTime;
-    }
-
-    if (trackingFrameRate)
-        requestAnimationFrame(trackFrameRate);
-}
-
-window.startTrackingFrameRate = function() {
-    if (trackingFrameRate)
-        return;
-    trackingFrameRate = true;
-    startTime = performance.now();
-    trackFrameRate();
-};
-
-window.stopTrackingFrameRate = function() {
-    trackingFrameRate = false;
-};
-
-})();