Bug 1480198 - Suppress leaks with nsDocShell::Create on the stack. r=mccr8

Since nsDocShell is no longer created when nsComponentManagerImpl is
on the stack we now expose leaks tracked in Bug 1495659.

Depends on D7400

Differential Revision: https://phabricator.services.mozilla.com/D7401

--HG--
extra : moz-landing-system : lando

testing/web-platform/meta/service-workers/service-worker/__dir__.ini

@@ -1,2 +1,2 @@
 prefs: [dom.serviceWorkers.enabled:true]
-lsan-allowed: [Alloc, Create, CreateInner, MakeUnique, Malloc, NewChannelFromURIWithProxyFlagsInternal, NewEmptyScopeData, NewPage, OrInsert, PLDHashTable::Add, Realloc, SharedMutex, __rdl_alloc, __rdl_realloc, js_new, js_pod_calloc, js_pod_malloc, js_pod_realloc, mozilla::BasePrincipal::CreateCodebasePrincipal, mozilla::ThrottledEventQueue::Create, mozilla::WeakPtr, mozilla::dom::ChromeUtils::GenerateQI, mozilla::dom::Performance::CreateForMainThread, mozilla::dom::PerformanceStorageWorker::Create, mozilla::dom::WorkerPrivate::WorkerPrivate, mozilla::net::HttpBaseChannel::HttpBaseChannel, mozilla::net::HttpChannelChild::HttpChannelChild, mozilla::net::nsHttpAuthIdentity::Set, mozilla::net::nsHttpHandler::NewProxiedChannel2, nsNodeSupportsWeakRefTearoff::GetWeakReference, nsPrefetchService::Preload, nsSegmentedBuffer::AppendNewSegment]
+lsan-allowed: [Alloc, Create, CreateInner, MakeUnique, Malloc, NewChannelFromURIWithProxyFlagsInternal, NewEmptyScopeData, NewPage, OrInsert, PLDHashTable::Add, Realloc, SharedMutex, __rdl_alloc, __rdl_realloc, js_new, js_pod_calloc, js_pod_malloc, js_pod_realloc, mozilla::BasePrincipal::CreateCodebasePrincipal, mozilla::ThrottledEventQueue::Create, mozilla::WeakPtr, mozilla::dom::ChromeUtils::GenerateQI, mozilla::dom::Performance::CreateForMainThread, mozilla::dom::PerformanceStorageWorker::Create, mozilla::dom::WorkerPrivate::WorkerPrivate, mozilla::net::HttpBaseChannel::HttpBaseChannel, mozilla::net::HttpChannelChild::HttpChannelChild, mozilla::net::nsHttpAuthIdentity::Set, mozilla::net::nsHttpHandler::NewProxiedChannel2, nsNodeSupportsWeakRefTearoff::GetWeakReference, nsPrefetchService::Preload, nsSegmentedBuffer::AppendNewSegment, nsDocShell::Create]

testing/web-platform/meta/websockets/__dir__.ini

@@ -1 +1,2 @@
-lsan-allowed: [Alloc, Create, Malloc, NewPage, PLDHashTable::Add, PLDHashTable::ChangeTable, Realloc, RecvOnAcknowledge, RecvOnStop, mozilla::BasePrincipal::CreateCodebasePrincipal, mozilla::SchedulerGroup::CreateEventTargetFor, mozilla::ThrottledEventQueue::Create, mozilla::WeakPtr, mozilla::dom::WebSocket::WebSocket, mozilla::dom::WorkerCSPEventListener::Create, mozilla::dom::nsIContentChild::GetConstructedEventTarget, mozilla::net::WebSocketChannelChild::RecvOnServerClose, nsAtomTable::Atomize, mozilla::net::nsStandardURL::TemplatedMutator]
+lsan-allowed: [Alloc, Create, Malloc, NewPage, PLDHashTable::Add, PLDHashTable::ChangeTable, Realloc, RecvOnAcknowledge, RecvOnStop, mozilla::BasePrincipal::CreateCodebasePrincipal, mozilla::SchedulerGroup::CreateEventTargetFor, mozilla::ThrottledEventQueue::Create, mozilla::WeakPtr, mozilla::dom::WebSocket::WebSocket, mozilla::dom::WorkerCSPEventListener::Create, mozilla::dom::nsIContentChild::GetConstructedEventTarget, mozilla::net::WebSocketChannelChild::RecvOnServerClose, nsAtomTable::Atomize, mozilla::net::nsStandardURL::TemplatedMutator, nsDocShell::Create]
+lsan-max-stack-depth: 7