Delete perf tests that are WontFixed.

LayoutTests/perf/array-push-pop.html

Index: LayoutTests/perf/array-push-pop.html
diff --git a/LayoutTests/perf/array-push-pop.html b/LayoutTests/perf/array-push-pop.html
deleted file mode 100644
index abecf117ade1846b0ffb6fd4c4a2db260127fbba..0000000000000000000000000000000000000000
--- a/LayoutTests/perf/array-push-pop.html
+++ /dev/null
@@ -1,26 +0,0 @@
-<script src="../resources/magnitude-perf.js"></script>
-<script>
-function setupFunction(magnitude)
-{
-    array = [];
-    for (var i = 0; i < magnitude; i++) {
-        array[i] = i;
-    }
-}
-
-function test(magnitude)
-{
-    array.push(1);
-    array.pop();
-}
-
-Magnitude.description("Tests that pushing and popping from an array is constant time.");
-Magnitude.numPoints = 12;
-// *Really* noisy; can sometimes get several 40% swings, so have more trials
-// and lax tolerance
-Magnitude.numTrials = 5;
-Magnitude.successThreshold = 0.40; // 2 out of 5
-Magnitude.tolerance = 0.40;
-Magnitude.trim = 2;
-Magnitude.run(setupFunction, test, Magnitude.CONSTANT);
-</script>