Bug 1364361 - Part 3: Remove now-unnecessary clearing of ServoElementData from anonymous content destroyer callback. r=bz

MozReview-Commit-ID: 4nCQYU9lzKD

--HG--
extra : rebase_source : 0fa4962efe97f03f311c18692acf99d3913ea347

dom/base/nsContentUtils.cpp

@@ -220,7 +220,6 @@
 #include "nsIWebNavigationInfo.h"
 #include "nsPluginHost.h"
 #include "mozilla/HangAnnotations.h"
-#include "mozilla/ServoRestyleManager.h"
 #include "mozilla/Encoding.h"
 
 #include "nsIBidiKeyboard.h"
@@ -5324,12 +5323,6 @@ void
 nsContentUtils::DestroyAnonymousContent(nsCOMPtr<nsIContent>* aContent)
 {
   if (*aContent) {
-    // Don't wait until UnbindFromTree to clear ServoElementData, since
-    // leak checking at shutdown can run before the AnonymousContentDestroyer
-    // runs.
-    if ((*aContent)->IsStyledByServo() && (*aContent)->IsElement()) {
-      ServoRestyleManager::ClearServoDataFromSubtree((*aContent)->AsElement());
-    }
     AddScriptRunner(new AnonymousContentDestroyer(aContent));
   }
 }
@@ -5339,12 +5332,6 @@ void
 nsContentUtils::DestroyAnonymousContent(nsCOMPtr<Element>* aElement)
 {
   if (*aElement) {
-    // Don't wait until UnbindFromTree to clear ServoElementData, since
-    // leak checking at shutdown can run before the AnonymousContentDestroyer
-    // runs.
-    if ((*aElement)->IsStyledByServo()) {
-      ServoRestyleManager::ClearServoDataFromSubtree(*aElement);
-    }
     AddScriptRunner(new AnonymousContentDestroyer(aElement));
   }
 }