Remove ASSERT_ARG().

third_party/WebKit/Source/core/testing/CoreTestPrinters.cpp

Index: third_party/WebKit/Source/core/testing/CoreTestPrinters.cpp
diff --git a/third_party/WebKit/Source/core/testing/CoreTestPrinters.cpp b/third_party/WebKit/Source/core/testing/CoreTestPrinters.cpp
index 60d56fa74ef3e1bee6aed3fa76ba2a3bf048920c..f21b74bca6e684223e2671be51b57353cd7dae40 100644
--- a/third_party/WebKit/Source/core/testing/CoreTestPrinters.cpp
+++ b/third_party/WebKit/Source/core/testing/CoreTestPrinters.cpp
@@ -2,11 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "core/dom/Document.h"
-#include "core/dom/Range.h"
-#include "core/dom/Text.h"
-#include "core/html/HTMLElement.h"
-#include "wtf/text/StringBuilder.h"
+#include "core/editing/Position.h"
 #include <ios>
 #include <ostream> // NOLINT
 
@@ -14,22 +10,6 @@ namespace blink {
 
 namespace {
 
-// Copied from "dom/Node.cpp".
-void appendAttributeDesc(const Node& node, StringBuilder& stringBuilder, const QualifiedName& name, const char* attrDesc)
-{
-    if (!node.isElementNode())
-        return;
-
-    String attr = toElement(node).getAttribute(name);
-    if (attr.isEmpty())
-        return;
-
-    stringBuilder.append(attrDesc);
-    stringBuilder.appendLiteral("=\"");
-    stringBuilder.append(attr);
-    stringBuilder.appendLiteral("\"");
-}
-
 template <typename PositionType>
 std::ostream& printPosition(std::ostream& ostream, const PositionType& position)
 {
@@ -61,26 +41,6 @@ std::ostream& operator<<(std::ostream& ostream, PositionAnchorType anchorType)
     return ostream << "anchorType=" << static_cast<int>(anchorType);
 }
 
-// |std::ostream| version of |Node::showNode|
-std::ostream& operator<<(std::ostream& ostream, const Node& node)
-{
-    ostream << node.nodeName().utf8().data();
-    if (node.isTextNode())
-        return ostream << " " << node.nodeValue();
-    StringBuilder attrs;
-    appendAttributeDesc(node, attrs, HTMLNames::idAttr, " ID");
-    appendAttributeDesc(node, attrs, HTMLNames::classAttr, " CLASS");
-    appendAttributeDesc(node, attrs, HTMLNames::styleAttr, " STYLE");
-    return ostream << attrs.toString().utf8().data();
-}
-
-std::ostream& operator<<(std::ostream& ostream, const Node* node)
-{
-    if (!node)
-        return ostream << "null";
-    return ostream << *node;
-}
-
 std::ostream& operator<<(std::ostream& ostream, const Position& position)
 {
     return printPosition(ostream, position);