Revert "Remove obsolete LTR scrollbar padding hack."

Source/core/layout/LayoutBlockFlowLine.cpp

Index: Source/core/layout/LayoutBlockFlowLine.cpp
diff --git a/Source/core/layout/LayoutBlockFlowLine.cpp b/Source/core/layout/LayoutBlockFlowLine.cpp
index ad2b06e4b80a110f2db1f31c862ec79b0def7483..c582bccc5f9f249916c48b0fb48d757a4a58bdec 100644
--- a/Source/core/layout/LayoutBlockFlowLine.cpp
+++ b/Source/core/layout/LayoutBlockFlowLine.cpp
@@ -1841,6 +1841,7 @@ bool LayoutBlockFlow::matchedEndLine(LineLayoutState& layoutState, const InlineB
 }
 
 bool LayoutBlockFlow::generatesLineBoxesForInlineChild(LayoutObject* inlineObj)
+
 {
     ASSERT(inlineObj->parent() == this);
 
@@ -1852,9 +1853,13 @@ bool LayoutBlockFlow::generatesLineBoxesForInlineChild(LayoutObject* inlineObj)
     return !it.atEnd();
 }
 
+
 void LayoutBlockFlow::addOverflowFromInlineChildren()
 {
     LayoutUnit endPadding = hasOverflowClip() ? paddingEnd() : LayoutUnit();
+    // FIXME: Need to find another way to do this, since scrollbars could show when we don't want them to.
+    if (hasOverflowClip() && !endPadding && node() && node()->isRootEditableElement() && style()->isLeftToRightDirection())
+        endPadding = 1;
     for (RootInlineBox* curr = firstRootBox(); curr; curr = curr->nextRootBox()) {
         addLayoutOverflow(curr->paddedLayoutOverflowRect(endPadding));
         LayoutRect visualOverflow = curr->visualOverflowRect(curr->lineTop(), curr->lineBottom());