Rename RenderText to LayoutText

Source/core/layout/line/InlineTextBox.h

Index: Source/core/layout/line/InlineTextBox.h
diff --git a/Source/core/layout/line/InlineTextBox.h b/Source/core/layout/line/InlineTextBox.h
index 22c1013d14fbc809bca7e3c3df17c8a11e63f371..54b1b77931f70778416840c184ac8c58a6b44484 100644
--- a/Source/core/layout/line/InlineTextBox.h
+++ b/Source/core/layout/line/InlineTextBox.h
@@ -23,9 +23,9 @@
 #ifndef InlineTextBox_h
 #define InlineTextBox_h
 
+#include "core/layout/LayoutText.h" // so textRenderer() can be inline
 #include "core/layout/line/FloatToLayoutUnit.h"
 #include "core/layout/line/InlineBox.h"
-#include "core/rendering/RenderText.h" // so textRenderer() can be inline
 #include "platform/text/TextRun.h"
 #include "wtf/Forward.h"
 
@@ -50,7 +50,7 @@ public:
         setIsText(true);
     }
 
-    RenderText& renderer() const { return toRenderText(InlineBox::renderer()); }
+    LayoutText& renderer() const { return toLayoutText(InlineBox::renderer()); }
 
     virtual void destroy() override final;