--- a/docshell/base/nsDocShell.cpp
+++ b/docshell/base/nsDocShell.cpp
@@ -4372,32 +4372,32 @@ nsDocShell::GetWindow()
 {
   NS_ENSURE_SUCCESS(EnsureScriptEnvironment(), nullptr);
   return mScriptGlobal;
 }
 
 NS_IMETHODIMP
 nsDocShell::SetDeviceSizeIsPageSize(bool aValue)
 {
-    if (mDeviceSizeIsPageSize != aValue) {
-      mDeviceSizeIsPageSize = aValue;
-      nsRefPtr<nsPresContext> presContext;
-      GetPresContext(getter_AddRefs(presContext));
-      if (presContext) {
-          presContext->MediaFeatureValuesChanged(eRestyle_Subtree);
-      }
-    }
-    return NS_OK;
+  if (mDeviceSizeIsPageSize != aValue) {
+    mDeviceSizeIsPageSize = aValue;
+    nsRefPtr<nsPresContext> presContext;
+    GetPresContext(getter_AddRefs(presContext));
+    if (presContext) {
+      presContext->MediaFeatureValuesChanged(eRestyle_Subtree);
+    }
+  }
+  return NS_OK;
 }
 
 NS_IMETHODIMP
 nsDocShell::GetDeviceSizeIsPageSize(bool* aValue)
 {
-    *aValue = mDeviceSizeIsPageSize;
-    return NS_OK;
+  *aValue = mDeviceSizeIsPageSize;
+  return NS_OK;
 }
 
 void
 nsDocShell::ClearFrameHistory(nsISHEntry* aEntry)
 {
   nsCOMPtr<nsISHContainer> shcontainer = do_QueryInterface(aEntry);
   nsCOMPtr<nsISHistory> rootSH;
   GetRootSessionHistory(getter_AddRefs(rootSH));