Rename updateStyle to updateRenderTree

Source/core/editing/Caret.cpp

 /*
  * Copyright (C) 2004, 2008, 2009, 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 108 matching lines @@
     if (!renderer)
         return 0;
 
     // if caretNode is a block and caret is inside it then caret should be painted by that block
     bool paintedByBlock = renderer->isRenderBlock() && caretRendersInsideNode(node);
     return paintedByBlock ? renderer : renderer->containingBlock();
 }
 
 bool CaretBase::updateCaretRect(Document* document, const VisiblePosition& caretPosition)
 {
-    document->updateStyleIfNeeded();
+    document->updateRenderTreeIfNeeded();
     m_caretLocalRect = LayoutRect();
 
     m_caretRectNeedsUpdate = false;
 
     if (caretPosition.isNull())
         return false;
 
     ASSERT(caretPosition.deepEquivalent().deprecatedNode()->renderer());
 
     // First compute a rect local to the renderer at the selection start.
@@ skipping 116 matching lines @@
     context->fillRect(caret, caretColor);
 }
 
 void DragCaretController::paintDragCaret(LocalFrame* frame, GraphicsContext* p, const LayoutPoint& paintOffset, const LayoutRect& clipRect) const
 {
     if (m_position.deepEquivalent().deprecatedNode()->document().frame() == frame)
         paintCaret(m_position.deepEquivalent().deprecatedNode(), p, paintOffset, clipRect);
 }
 
 }