Move property tree debugging code to platform/graphics/paint/ (try #2)

third_party/WebKit/Source/core/paint/PaintPropertyTreePrinter.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PaintPropertyTreePrinter_h
 #define PaintPropertyTreePrinter_h
 
 #include "core/CoreExport.h"
 #include "wtf/text/WTFString.h"
 
-#ifndef NDEBUG
+#if DCHECK_IS_ON()
 
 namespace blink {
 
-class ClipPaintPropertyNode;
 class FrameView;
-class EffectPaintPropertyNode;
-class PropertyTreeState;
-class ScrollPaintPropertyNode;
-class TransformPaintPropertyNode;
 
 }  // namespace blink
 
 // Outside the blink namespace for ease of invocation from gdb.
 CORE_EXPORT void showAllPropertyTrees(const blink::FrameView& rootFrame);
 CORE_EXPORT void showTransformPropertyTree(const blink::FrameView& rootFrame);
 CORE_EXPORT void showClipPropertyTree(const blink::FrameView& rootFrame);
 CORE_EXPORT void showEffectPropertyTree(const blink::FrameView& rootFrame);
 CORE_EXPORT void showScrollPropertyTree(const blink::FrameView& rootFrame);
 CORE_EXPORT String
 transformPropertyTreeAsString(const blink::FrameView& rootFrame);
 CORE_EXPORT String clipPropertyTreeAsString(const blink::FrameView& rootFrame);
 CORE_EXPORT String
 effectPropertyTreeAsString(const blink::FrameView& rootFrame);
 CORE_EXPORT String
 scrollPropertyTreeAsString(const blink::FrameView& rootFrame);
 
-CORE_EXPORT void showPaintPropertyPath(
-    const blink::TransformPaintPropertyNode*);
-CORE_EXPORT void showPaintPropertyPath(const blink::ClipPaintPropertyNode*);
-CORE_EXPORT void showPaintPropertyPath(const blink::EffectPaintPropertyNode*);
-CORE_EXPORT void showPaintPropertyPath(const blink::ScrollPaintPropertyNode*);
-CORE_EXPORT String
-transformPaintPropertyPathAsString(const blink::TransformPaintPropertyNode*);
-CORE_EXPORT String
-clipPaintPropertyPathAsString(const blink::ClipPaintPropertyNode*);
-CORE_EXPORT String
-effectPaintPropertyPathAsString(const blink::EffectPaintPropertyNode*);
-CORE_EXPORT String
-scrollPaintPropertyPathAsString(const blink::ScrollPaintPropertyNode*);
-
-CORE_EXPORT void showPropertyTreeState(const blink::PropertyTreeState&);
-CORE_EXPORT String propertyTreeStateAsString(const blink::PropertyTreeState&);
-
 CORE_EXPORT String paintPropertyTreeGraph(const blink::FrameView&);
 
-#endif  // ifndef NDEBUG
+#endif  // if DCHECK_IS_ON()
 
 #endif  // PaintPropertyTreePrinter_h