Bug 618581 - Adjust IndexedDB quota for Fennec. r=mfinkle

mobile/app/mobile.js

@@ -568,6 +568,7 @@ pref("notification.feature.enabled", true);
 // prevent tooltips from showing up
 pref("browser.chrome.toolbar_tips", false);
 pref("indexedDB.feature.enabled", true);
+pref("dom.indexedDB.warningQuota", 5);
 
 // prevent video elements from preloading too much data
 pref("media.preload.default", 1); // default to preload none