[DevTools] Removed obsolete JSC regression tests

third_party/WebKit/LayoutTests/inspector/sources/debugger/debugger-activation-crash.html

-<script src="../../../http/tests/inspector/inspector-test.js"></script>
-<script src="../../../http/tests/inspector/debugger-test.js"></script>
-
-<script>
-var closures = [];
-function makeClosure() {
-    var v1, v2, v3, v4, v5, v6, v7, v8, v9, v10; // Make a lot of potentially captured variables.
-    return function (){ return v1; }; // But only capture one in optimizing compiles.
-}
-
-for (var i = 0; i < 100; ++i) {
-    closures.push(makeClosure());
-}
-
-function tryCrash() {
-    makeClosure(); // Force recompilation.
-    
-    // At this point, we should have 100 activations that captured 1 variable
-    // but think they captured 10. If so, GC should make them crash.
-    if (window.GCController)
-        GCController.collect();
-    else {
-        for (var i = 0; i < 10000; ++i)
-            new Object;
-    }
-}
-
-function test() {
-    InspectorTest.startDebuggerTest(function () {
-        InspectorTest.evaluateInPage("tryCrash()");
-        InspectorTest.completeDebuggerTest();
-    });
-}
-
-window.onload = runTest;
-</script>
-
-<p>
-Tests for a crash caused by inaccurate Activation records.
-&lt;rdar://problem/8525907&gt; Crash in debugger beneath MarkStack::drain @ me.com, ibm.com
-</p>
-