Remove unused includes from core/accessibility, core/css and core/dom

Source/core/accessibility/AccessibilityNodeObject.cpp

Index: Source/core/accessibility/AccessibilityNodeObject.cpp
diff --git a/Source/core/accessibility/AccessibilityNodeObject.cpp b/Source/core/accessibility/AccessibilityNodeObject.cpp
index 0085a5c00ec8f0f55b5d1801ebeafb1848a197da..7f63c726aae37b97aee4febcde1526fdee95accc 100644
--- a/Source/core/accessibility/AccessibilityNodeObject.cpp
+++ b/Source/core/accessibility/AccessibilityNodeObject.cpp
@@ -33,15 +33,12 @@
 #include "core/dom/NodeTraversal.h"
 #include "core/dom/Text.h"
 #include "core/dom/UserGestureIndicator.h"
-#include "core/html/HTMLFormElement.h"
 #include "core/html/HTMLFrameElementBase.h"
 #include "core/html/HTMLInputElement.h"
 #include "core/html/HTMLLabelElement.h"
 #include "core/html/HTMLSelectElement.h"
 #include "core/html/HTMLTextAreaElement.h"
-#include <wtf/StdLibExtras.h>
 #include <wtf/text/StringBuilder.h>

[pdr., 2013/06/20 16:08:45]

Can you quote these guys (here, and elsewhere)

[Timothy Loh, 2013/06/21 04:23:21]

Done.

-#include <wtf/unicode/CharacterNames.h>
 
 using namespace std;