Pushed by jvarga@mozilla.com: https://hg.mozilla.org/integration/mozilla-inbound/rev/910b832dbbf6 Part 1: Change handling of indexeddb:// from simple URI to standard URL; r=asuth https://hg.mozilla.org/integration/mozilla-inbound/rev/875bba6627b3 Part 2: Make it possible to use MozURL by QuotaManager for all URIs (instead of using nsIPrincipal); r=nika,asuth https://hg.mozilla.org/integration/mozilla-inbound/rev/cd67c16e6554 Part 3: Get origin and base domain strings using MozURL for all URIs; r=asuth https://hg.mozilla.org/integration/mozilla-inbound/rev/d6d4cb60bb71 Part 4: Add QuotaManager::IsPrincipalInfoValid checks to all quota clients; r=asuth https://hg.mozilla.org/integration/mozilla-inbound/rev/8173a37df52b Part 5: Allow calling NextGenLocalStorageEnabled on any thread in the parent process; r=asuth https://hg.mozilla.org/integration/mozilla-inbound/rev/4733f0d7f7c5 Part 6: Introduce InitializeQuotaManager and call it in nsLayoutStatics::Initialize; r=asuth https://hg.mozilla.org/integration/mozilla-inbound/rev/bb96024458d0 Part 7: Move base dir path initialization to a profile observer; r=asuth https://hg.mozilla.org/integration/mozilla-inbound/rev/1213eb6430d9 Part 8: Move pref initialization to InitializeQuotaManager; r=asuth https://hg.mozilla.org/integration/mozilla-inbound/rev/5d0241e1bc0a Part 9: Send an async IPC message instead of dispatching a runnable to the PBackground thread when aborting operations for process; r=asuth https://hg.mozilla.org/integration/mozilla-inbound/rev/1afb51b4bf31 Part 10: Fix a content process leak by closing databases at xpcom-shutdown; r=asuth https://hg.mozilla.org/integration/mozilla-inbound/rev/c8434f83fb59 Part 11: Initiate asynchronous deletion of unreferenced files in IDB databases directly on the PBackground thread instead of going through the main thread; r=asuth https://hg.mozilla.org/integration/mozilla-inbound/rev/3aea75627220 Part 12: Merge ShutdownObserver with Observer; r=asuth https://hg.mozilla.org/integration/mozilla-inbound/rev/992bfd5a7b28 Part 13: Send an async IPC message instead of dispatching a runnable to the PBackground thread when shutting down quota manager; r=asuth https://hg.mozilla.org/integration/mozilla-inbound/rev/830813029a78 Part 14: Move storage service initialization to InitializeQuotaManager; r=asuth https://hg.mozilla.org/integration/mozilla-inbound/rev/5e8ac40eca96 Part 15: Remove CreateRunnable; r=asuth https://hg.mozilla.org/integration/mozilla-inbound/rev/85e6118f8a00 Part 16: Verify principalInfo before creating any parent actors; r=asuth https://hg.mozilla.org/integration/mozilla-inbound/rev/cc55c37b5036 Part 17: Remove initialization on main thread from quota request parent actors; r=asuth https://hg.mozilla.org/integration/mozilla-inbound/rev/7e5e1c5a692d Part 18: Remove main thread use from StorageOperationBase; r=asuth