diff --git a/dom/html/nsHTMLDocument.cpp b/dom/html/nsHTMLDocument.cpp
index 8a777345c457..8b16eb5186a8 100644
--- a/dom/html/nsHTMLDocument.cpp
+++ b/dom/html/nsHTMLDocument.cpp
@@ -2656,7 +2656,7 @@ nsHTMLDocument::TearingDownEditor(nsIEditor *aEditor)
 
     presShell->SetAgentStyleSheets(agentSheets);
 
-    presShell->ReconstructStyleData();
+    presShell->RestyleForCSSRuleChanges();
   }
 }
 
@@ -2820,7 +2820,7 @@ nsHTMLDocument::EditingStateChanged()
     rv = presShell->SetAgentStyleSheets(agentSheets);
     NS_ENSURE_SUCCESS(rv, rv);
 
-    presShell->ReconstructStyleData();
+    presShell->RestyleForCSSRuleChanges();
 
     // Adjust focused element with new style but blur event shouldn't be fired
     // until mEditingState is modified with newState.
diff --git a/editor/libeditor/nsHTMLEditor.cpp b/editor/libeditor/nsHTMLEditor.cpp
index 4ca87ad8d4b3..7c176f5522e0 100644
--- a/editor/libeditor/nsHTMLEditor.cpp
+++ b/editor/libeditor/nsHTMLEditor.cpp
@@ -2877,7 +2877,7 @@ nsHTMLEditor::AddOverrideStyleSheet(const nsAString& aURL)
   // (This checks if already exists)
   ps->AddOverrideStyleSheet(sheet);
 
-  ps->ReconstructStyleData();
+  ps->RestyleForCSSRuleChanges();
 
   // Save as the last-loaded sheet
   mLastOverrideStyleSheetURL = aURL;
@@ -2922,7 +2922,7 @@ nsHTMLEditor::RemoveOverrideStyleSheet(const nsAString &aURL)
   NS_ENSURE_TRUE(ps, NS_ERROR_NOT_INITIALIZED);
 
   ps->RemoveOverrideStyleSheet(sheet);
-  ps->ReconstructStyleData();
+  ps->RestyleForCSSRuleChanges();
 
   // Remove it from our internal list
   return rv;
diff --git a/layout/base/nsIPresShell.h b/layout/base/nsIPresShell.h
index 7aba5a834e4c..7193eaa9123f 100644
--- a/layout/base/nsIPresShell.h
+++ b/layout/base/nsIPresShell.h
@@ -367,7 +367,7 @@ public:
    * is calling AddOverrideStyleSheet/RemoveOverrideStyleSheet, and I think
    * those should just handle reconstructing style data...
    */
-  void ReconstructStyleData();
+  void RestyleForCSSRuleChanges();
 
   /**
    * Update the style set somehow to take into account changed prefs which
diff --git a/layout/base/nsPresShell.cpp b/layout/base/nsPresShell.cpp
index 3b63f6ee5dbb..5e432376c22c 100644
--- a/layout/base/nsPresShell.cpp
+++ b/layout/base/nsPresShell.cpp
@@ -1350,7 +1350,7 @@ nsIPresShell::SetAuthorStyleDisabled(bool aStyleDisabled)
 {
   if (aStyleDisabled != mStyleSet->GetAuthorStyleDisabled()) {
     mStyleSet->SetAuthorStyleDisabled(aStyleDisabled);
-    ReconstructStyleData();
+    RestyleForCSSRuleChanges();
 
     nsCOMPtr<nsIObserverService> observerService =
       mozilla::services::GetObserverService();
@@ -1459,7 +1459,7 @@ PresShell::AddUserSheet(nsISupports* aSheet)
 
   mStyleSet->EndUpdate();
 
-  ReconstructStyleData();
+  RestyleForCSSRuleChanges();
 }
 
 void
@@ -1475,7 +1475,7 @@ PresShell::AddAgentSheet(nsISupports* aSheet)
   }
 
   mStyleSet->AppendStyleSheet(SheetType::Agent, sheet);
-  ReconstructStyleData();
+  RestyleForCSSRuleChanges();
 }
 
 void
@@ -1498,7 +1498,7 @@ PresShell::AddAuthorSheet(nsISupports* aSheet)
     mStyleSet->AppendStyleSheet(SheetType::Doc, sheet);
   }
 
-  ReconstructStyleData();
+  RestyleForCSSRuleChanges();
 }
 
 void
@@ -1511,7 +1511,7 @@ PresShell::RemoveSheet(SheetType aType, nsISupports* aSheet)
   }
 
   mStyleSet->RemoveStyleSheet(aType, sheet);
-  ReconstructStyleData();
+  RestyleForCSSRuleChanges();
 }
 
 NS_IMETHODIMP
@@ -2405,7 +2405,7 @@ PresShell::EndUpdate(nsIDocument *aDocument, nsUpdateType aUpdateType)
   if (aUpdateType & UPDATE_STYLE) {
     mStyleSet->EndUpdate();
     if (mStylesHaveChanged || !mChangedScopeStyleRoots.IsEmpty())
-      ReconstructStyleData();
+      RestyleForCSSRuleChanges();
   }
 
   mFrameConstructor->EndUpdate();
@@ -4435,7 +4435,7 @@ PresShell::ReconstructFrames(void)
 }
 
 void
-nsIPresShell::ReconstructStyleData()
+nsIPresShell::RestyleForCSSRuleChanges()
 {
   AutoTArray<RefPtr<mozilla::dom::Element>,1> scopeRoots;
   mChangedScopeStyleRoots.SwapElements(scopeRoots);
diff --git a/layout/style/nsCSSRuleProcessor.cpp b/layout/style/nsCSSRuleProcessor.cpp
index e1d5f3398d69..407ac4f4de4e 100644
--- a/layout/style/nsCSSRuleProcessor.cpp
+++ b/layout/style/nsCSSRuleProcessor.cpp
@@ -3219,7 +3219,7 @@ nsCSSRuleProcessor::ClearRuleCascades()
 
   // We rely on our caller (perhaps indirectly) to do something that
   // will rebuild style data and the user font set (either
-  // nsIPresShell::ReconstructStyleData or
+  // nsIPresShell::RestyleForCSSRuleChanges or
   // nsPresContext::RebuildAllStyleData).
   RuleCascadeData *data = mRuleCascades;
   mRuleCascades = nullptr;