Inhibit title update when removing children before setting new value

Source/core/dom/Document.cpp

Index: Source/core/dom/Document.cpp
diff --git a/Source/core/dom/Document.cpp b/Source/core/dom/Document.cpp
index 806e65d0a85943f990681650ae22c5ea79f8fbdb..d74a20e2747cb3941edab4f8d3fa70ac3fa46715 100644
--- a/Source/core/dom/Document.cpp
+++ b/Source/core/dom/Document.cpp
@@ -1305,13 +1305,10 @@ void Document::setTitle(const String& title)
         }
     }
 
-    if (m_titleElement)
-        m_titleElement->removeChildren();
-
-    updateTitle(title);
-
     if (m_titleElement && m_titleElement->hasTagName(titleTag))
         toHTMLTitleElement(m_titleElement)->setText(title);
+    else
+        updateTitle(title);
 }
 
 void Document::setTitleElement(const String& title, Element* titleElement)