Remove unneeded checks in RenderTreeBuilder

Remove unneeded checks in RenderTreeBuilder, the same check is done in RenderTreeBuilder::shouldCreateRenderer.

Review URL: https://codereview.chromium.org/334263007

git-svn-id: svn://svn.chromium.org/blink/trunk@176426 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/core/dom/RenderTreeBuilder.cpp

@@ -104,15 +104,10 @@ void RenderTreeBuilder::createRendererForElementIfNeeded()
 {
     ASSERT(!m_node->renderer());
 
-    // If we're out of composition then we can't render since there's no parent to inherit from.
-    if (!m_renderingParent)
-        return;
-
-    Element* element = toElement(m_node);
-
     if (!shouldCreateRenderer())
         return;
 
+    Element* element = toElement(m_node);
     RenderStyle& style = this->style();
 
     if (!element->rendererIsNeeded(style))
@@ -151,10 +146,6 @@ void RenderTreeBuilder::createRendererForTextIfNeeded()
 {
     ASSERT(!m_node->renderer());
 
-    // If we're out of composition then we can't render since there's no parent to inherit from.
-    if (!m_renderingParent)
-        return;
-
     if (!shouldCreateRenderer())
         return;