Rename variable name from renderText to layoutText

Source/core/editing/InsertIntoTextNodeCommand.cpp

Index: Source/core/editing/InsertIntoTextNodeCommand.cpp
diff --git a/Source/core/editing/InsertIntoTextNodeCommand.cpp b/Source/core/editing/InsertIntoTextNodeCommand.cpp
index 6fb0bf161b3aaccfaf9fe3945a957b71e3ff0e16..b13c1bfdba0259ef68c127716ef60f326eafc938 100644
--- a/Source/core/editing/InsertIntoTextNodeCommand.cpp
+++ b/Source/core/editing/InsertIntoTextNodeCommand.cpp
@@ -55,9 +55,9 @@ void InsertIntoTextNodeCommand::doApply()
         return;
 
     if (passwordEchoEnabled) {
-        LayoutText* renderText = m_node->layoutObject();
-        if (renderText && renderText->isSecure())
-            renderText->momentarilyRevealLastTypedCharacter(m_offset + m_text.length() - 1);
+        LayoutText* layoutText = m_node->layoutObject();
+        if (layoutText && layoutText->isSecure())
+            layoutText->momentarilyRevealLastTypedCharacter(m_offset + m_text.length() - 1);
     }
 
     m_node->insertData(m_offset, m_text, IGNORE_EXCEPTION, CharacterData::DeprecatedRecalcStyleImmediatlelyForEditing);