Rename renderer() to layoutObject().

Source/core/dom/Node.h

Index: Source/core/dom/Node.h
diff --git a/Source/core/dom/Node.h b/Source/core/dom/Node.h
index 914e7b2c4951e590576ee0517a43d6087b11aa1b..ee66465e8a756f957f5889bd396ed357e73cc482 100644
--- a/Source/core/dom/Node.h
+++ b/Source/core/dom/Node.h
@@ -99,7 +99,7 @@ enum StyleChangeType {
 
 class NodeRareDataBase {
 public:
-    LayoutObject* renderer() const { return m_renderer; }
+    LayoutObject* layoutObject() const { return m_renderer; }
     void setRenderer(LayoutObject* renderer) { m_renderer = renderer; }

[leviw_travelin_and_unemployed, 2015/03/04 20:15:30]

Man this is weird :p

[dsinclair, 2015/03/04 20:37:56]

Yea. Doing everything in one CL, I think, would be insane. But, it means we have
wacky intermediate state.

 
 protected:
@@ -498,9 +498,9 @@ public:
     // -----------------------------------------------------------------------------
     // Integration with rendering tree
 
-    // As renderer() includes a branch you should avoid calling it repeatedly in hot code paths.
+    // As layoutObject() includes a branch you should avoid calling it repeatedly in hot code paths.
     // Note that if a Node has a renderer, it's parentNode is guaranteed to have one as well.
-    LayoutObject* renderer() const { return hasRareData() ? m_data.m_rareData->renderer() : m_data.m_renderer; };
+    LayoutObject* layoutObject() const { return hasRareData() ? m_data.m_rareData->layoutObject() : m_data.m_renderer; };

[Julien - ping for review, 2015/03/05 16:19:16]

It's weird that layoutObject is in rare data. 

[dsinclair, 2015/03/05 16:40:01]

crbug.com/464392

     void setRenderer(LayoutObject* renderer)
     {
         if (hasRareData())