Restore a collapsed trailing space of text used for line break

third_party/WebKit/Source/core/layout/api/LineLayoutItem.h

Index: third_party/WebKit/Source/core/layout/api/LineLayoutItem.h
diff --git a/third_party/WebKit/Source/core/layout/api/LineLayoutItem.h b/third_party/WebKit/Source/core/layout/api/LineLayoutItem.h
index 5ce2bdbe29fa2a42cf49f84bf42a65788c6b4a66..8b5d3d57ad1c4c698afbf13601511c9996d535ba 100644
--- a/third_party/WebKit/Source/core/layout/api/LineLayoutItem.h
+++ b/third_party/WebKit/Source/core/layout/api/LineLayoutItem.h
@@ -446,6 +446,17 @@ public:
         ObjectPaintInvalidator(*m_layoutObject).slowSetPaintingLayerNeedsRepaint();
     }
 
+    bool needToRestoreCollapsedSpace()
+    {
+        return isText() && toLayoutText(m_layoutObject)->needToRestoreCollapsedSpace();
+    }
+
+    void setNeedToRestoreCollapsedSpace(bool needToRestoreCollapsedSpace)
+    {
+        if (isText())
+            toLayoutText(m_layoutObject)->setNeedToRestoreCollapsedSpace(needToRestoreCollapsedSpace);
+    }
+
     struct LineLayoutItemHash {
         STATIC_ONLY(LineLayoutItemHash);
         static unsigned hash(const LineLayoutItem& key) { return WTF::PtrHash<LayoutObject>::hash(key.m_layoutObject); }