Replace HTMLTextFormControlElement::fixPlaceholderRenderer with an override of RenderTextControl::a…

Source/core/html/TextFieldInputType.cpp

Index: Source/core/html/TextFieldInputType.cpp
diff --git a/Source/core/html/TextFieldInputType.cpp b/Source/core/html/TextFieldInputType.cpp
index a40755597647c9cf0362b6c7482d376da78e34bb..2c76666ccd6925e691ee7ba8d8e728f3b8869299 100644
--- a/Source/core/html/TextFieldInputType.cpp
+++ b/Source/core/html/TextFieldInputType.cpp
@@ -408,7 +408,7 @@ void TextFieldInputType::updatePlaceholderText()
     String placeholderText = element()->strippedPlaceholder();
     if (placeholderText.isEmpty()) {
         if (m_placeholder) {
-            m_placeholder->parentNode()->removeChild(m_placeholder.get(), ASSERT_NO_EXCEPTION);
+            m_placeholder->parentNode()->removeChild(m_placeholder.get());
             m_placeholder.clear();
         }
         return;
@@ -416,19 +416,9 @@ void TextFieldInputType::updatePlaceholderText()
     if (!m_placeholder) {
         m_placeholder = HTMLDivElement::create(element()->document());
         m_placeholder->setPart(AtomicString("-webkit-input-placeholder", AtomicString::ConstructFromLiteral));
-        element()->userAgentShadowRoot()->insertBefore(m_placeholder, m_container ? m_container->nextSibling() : innerTextElement()->nextSibling(), ASSERT_NO_EXCEPTION, DeprecatedAttachNow);
+        element()->userAgentShadowRoot()->insertBefore(m_placeholder, m_container ? m_container->nextSibling() : innerTextElement()->nextSibling());
     }
-    m_placeholder->setInnerText(placeholderText, ASSERT_NO_EXCEPTION);
-    element()->fixPlaceholderRenderer(m_placeholder.get(), m_container ? m_container.get() : m_innerText.get());
-}
-
-void TextFieldInputType::attach()
-{
-    InputType::attach();
-    // If container exists, the container should not have any content data.
-    ASSERT(!m_container || !m_container->renderStyle() || !m_container->renderStyle()->hasContent());
-
-    element()->fixPlaceholderRenderer(m_placeholder.get(), m_container ? m_container.get() : m_innerText.get());
+    m_placeholder->setTextContent(placeholderText, ASSERT_NO_EXCEPTION);
 }
 
 bool TextFieldInputType::appendFormData(FormDataList& list, bool multipart) const