WorkerNavigator: Remove deprecated Quota Management API.

third_party/WebKit/LayoutTests/fast/workers/resources/storagequota-query-usage.js

-
-description("This tests querying usage and quota using Quota API.");
-
-if (navigator.webkitTemporaryStorage) {
-    window.jsTestIsAsync = true;
-    // navigator.webkitTemporaryStorage.queryUsageAndQuota(usageCallback, errorCallback);
-}
-
-var worker = createWorker();
-
-worker.postMessage("ping");
-worker.postMessage("eval importScripts('worker-storagequota-query-usage.js');");
-worker.postMessage("eval requestUsage(self.port || self)");
-worker.onmessage = function(evt) {
-    var match = /^result:(.*)/.exec(evt.data);
-    if (match) {
-        usageData = JSON.parse(match[1]);
-
-        // Quota value would vary depending on the test environment.
-        shouldBeGreaterThanOrEqual("usageData.usage", "0");
-        shouldBeGreaterThanOrEqual("usageData.quota", "usageData.usage");
-
-        worker.postMessage("close");
-        finishJSTest();
-    }
-};
-
-window.successfullyParsed = true;