--- a/layout/generic/nsGfxScrollFrame.cpp
+++ b/layout/generic/nsGfxScrollFrame.cpp
@@ -5095,103 +5095,105 @@ nsXULScrollFrame::XULLayout(nsBoxLayoutS
    scrollbars are visible), and reflow any fixed position views
    (if we're the viewport and we added or removed a scrollbar).
    **************/
 
   ScrollbarStyles styles = GetScrollbarStyles();
 
   // Look at our style do we always have vertical or horizontal scrollbars?
   if (styles.mHorizontal == NS_STYLE_OVERFLOW_SCROLL)
-     mHelper.mHasHorizontalScrollbar = true;
+    mHelper.mHasHorizontalScrollbar = true;
   if (styles.mVertical == NS_STYLE_OVERFLOW_SCROLL)
-     mHelper.mHasVerticalScrollbar = true;
+    mHelper.mHasVerticalScrollbar = true;
 
   if (mHelper.mHasHorizontalScrollbar)
-     AddHorizontalScrollbar(aState, scrollbarBottom);
+    AddHorizontalScrollbar(aState, scrollbarBottom);
 
   if (mHelper.mHasVerticalScrollbar)
-     AddVerticalScrollbar(aState, scrollbarRight);
+    AddVerticalScrollbar(aState, scrollbarRight);
 
   // layout our the scroll area
   LayoutScrollArea(aState, oldScrollPosition);
 
   // now look at the content area and see if we need scrollbars or not
   bool needsLayout = false;
 
   // if we have 'auto' scrollbars look at the vertical case
   if (styles.mVertical != NS_STYLE_OVERFLOW_SCROLL) {
     // These are only good until the call to LayoutScrollArea.
     nsRect scrolledRect = mHelper.GetScrolledRect();
 
     // There are two cases to consider
-      if (scrolledRect.height <= mHelper.mScrollPort.height
-          || styles.mVertical != NS_STYLE_OVERFLOW_AUTO) {
-        if (mHelper.mHasVerticalScrollbar) {
-          // We left room for the vertical scrollbar, but it's not needed;
-          // remove it.
-          RemoveVerticalScrollbar(aState, scrollbarRight);
+    if (scrolledRect.height <= mHelper.mScrollPort.height ||
+        styles.mVertical != NS_STYLE_OVERFLOW_AUTO) {
+      if (mHelper.mHasVerticalScrollbar) {
+        // We left room for the vertical scrollbar, but it's not needed;
+        // remove it.
+        RemoveVerticalScrollbar(aState, scrollbarRight);
+        needsLayout = true;
+      }
+    } else {
+      if (!mHelper.mHasVerticalScrollbar) {
+        // We didn't leave room for the vertical scrollbar, but it turns
+        // out we needed it
+        if (AddVerticalScrollbar(aState, scrollbarRight)) {
           needsLayout = true;
         }
-      } else {
-        if (!mHelper.mHasVerticalScrollbar) {
-          // We didn't leave room for the vertical scrollbar, but it turns
-          // out we needed it
-          if (AddVerticalScrollbar(aState, scrollbarRight))
-            needsLayout = true;
-        }
+      }
     }
 
     // ok layout at the right size
     if (needsLayout) {
-       nsBoxLayoutState resizeState(aState);
-       LayoutScrollArea(resizeState, oldScrollPosition);
-       needsLayout = false;
+      nsBoxLayoutState resizeState(aState);
+      LayoutScrollArea(resizeState, oldScrollPosition);
+      needsLayout = false;
     }
   }
 
 
   // if scrollbars are auto look at the horizontal case
   if (styles.mHorizontal != NS_STYLE_OVERFLOW_SCROLL)
   {
     // These are only good until the call to LayoutScrollArea.
     nsRect scrolledRect = mHelper.GetScrolledRect();
 
     // if the child is wider that the scroll area
     // and we don't have a scrollbar add one.
     if ((scrolledRect.width > mHelper.mScrollPort.width)
         && styles.mHorizontal == NS_STYLE_OVERFLOW_AUTO) {
 
       if (!mHelper.mHasHorizontalScrollbar) {
-           // no scrollbar?
-          if (AddHorizontalScrollbar(aState, scrollbarBottom))
-             needsLayout = true;
-
-           // if we added a horizontal scrollbar and we did not have a vertical
-           // there is a chance that by adding the horizontal scrollbar we will
-           // suddenly need a vertical scrollbar. Is a special case but its
-           // important.
-           //if (!mHasVerticalScrollbar && scrolledRect.height > scrollAreaRect.height - sbSize.height)
-           //  printf("****Gfx Scrollbar Special case hit!!*****\n");
+          // no scrollbar?
+        if (AddHorizontalScrollbar(aState, scrollbarBottom)) {
+          needsLayout = true;
+        }
+
+        // if we added a horizontal scrollbar and we did not have a vertical
+        // there is a chance that by adding the horizontal scrollbar we will
+        // suddenly need a vertical scrollbar. Is a special case but its
+        // important.
+        //if (!mHasVerticalScrollbar && scrolledRect.height > scrollAreaRect.height - sbSize.height)
+        //  printf("****Gfx Scrollbar Special case hit!!*****\n");
 
       }
     } else {
         // if the area is smaller or equal to and we have a scrollbar then
         // remove it.
       if (mHelper.mHasHorizontalScrollbar) {
         RemoveHorizontalScrollbar(aState, scrollbarBottom);
         needsLayout = true;
       }
     }
   }
 
   // we only need to set the rect. The inner child stays the same size.
   if (needsLayout) {
-     nsBoxLayoutState resizeState(aState);
-     LayoutScrollArea(resizeState, oldScrollPosition);
-     needsLayout = false;
+    nsBoxLayoutState resizeState(aState);
+    LayoutScrollArea(resizeState, oldScrollPosition);
+    needsLayout = false;
   }
 
   // get the preferred size of the scrollbars
   nsSize hMinSize(0, 0);
   if (mHelper.mHScrollbarBox && mHelper.mHasHorizontalScrollbar) {
     GetScrollbarMetrics(aState, mHelper.mHScrollbarBox, &hMinSize, nullptr, false);
   }
   nsSize vMinSize(0, 0);