Bug 1532408 - Pass a docshell pointer to nsContentUtils::ShouldResistFingerprinting() callers in nsGlobalWindowInner.cpp; r=baku

Differential Revision: https://phabricator.services.mozilla.com/D21995

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

dom/base/nsGlobalWindowInner.cpp

@@ -5713,9 +5713,7 @@ void nsGlobalWindowInner::DisableDeviceSensor(uint32_t aType) {
 
 #if defined(MOZ_WIDGET_ANDROID)
 void nsGlobalWindowInner::EnableOrientationChangeListener() {
-  // XXX: mDocShell is never set on the inner window?
-  nsIDocShell* docShell = nullptr;
-  if (!nsContentUtils::ShouldResistFingerprinting(docShell) &&
+  if (!nsContentUtils::ShouldResistFingerprinting(GetDocShell()) &&
       !mOrientationChangeObserver) {
     mOrientationChangeObserver = MakeUnique<WindowOrientationObserver>(this);
   }
@@ -5894,7 +5892,7 @@ void nsGlobalWindowInner::GetGamepads(nsTArray<RefPtr<Gamepad>>& aGamepads) {
 
   // navigator.getGamepads() always returns an empty array when
   // privacy.resistFingerprinting is true.
-  if (nsContentUtils::ShouldResistFingerprinting()) {
+  if (nsContentUtils::ShouldResistFingerprinting(GetDocShell())) {
     return;
   }