Revert of Back PaintRecord with PaintOpBuffer instead of SkPicture

third_party/WebKit/Source/platform/graphics/paint/ClipPathDisplayItem.cpp

 // Copyright 2015 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.
 
 #include "platform/graphics/paint/ClipPathDisplayItem.h"
 
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/Path.h"
 #include "public/platform/WebDisplayItemList.h"
 #include "third_party/skia/include/core/SkPictureAnalyzer.h"
 #include "third_party/skia/include/core/SkScalar.h"
 
 namespace blink {
 
 void BeginClipPathDisplayItem::Replay(GraphicsContext& context) const {
   context.Save();
   context.ClipPath(clip_path_, kAntiAliased);
 }
 
 void BeginClipPathDisplayItem::AppendToWebDisplayItemList(
     const IntRect& visual_rect,
     WebDisplayItemList* list) const {
   list->AppendClipPathItem(clip_path_, true);
 }
 
-int BeginClipPathDisplayItem::NumberOfSlowPaths() const {
+void BeginClipPathDisplayItem::AnalyzeForGpuRasterization(
+    SkPictureGpuAnalyzer& analyzer) const {
   // Temporarily disabled (pref regressions due to GPU veto stickiness:
   // http://crbug.com/603969).
   // analyzer.analyzeClipPath(m_clipPath, SkRegion::kIntersect_Op, true);
-  // TODO(enne): fixup this code to return an int.
-  return 0;
 }
 
 void EndClipPathDisplayItem::Replay(GraphicsContext& context) const {
   context.Restore();
 }
 
 void EndClipPathDisplayItem::AppendToWebDisplayItemList(
     const IntRect& visual_rect,
     WebDisplayItemList* list) const {
   list->AppendEndClipPathItem();
 }
 
 #ifndef NDEBUG
 void BeginClipPathDisplayItem::DumpPropertiesAsDebugString(
     WTF::StringBuilder& string_builder) const {
   DisplayItem::DumpPropertiesAsDebugString(string_builder);
   string_builder.Append(WTF::String::Format(
       ", pathVerbs: %d, pathPoints: %d, windRule: \"%s\"",
       clip_path_.countVerbs(), clip_path_.countPoints(),
       clip_path_.getFillType() == SkPath::kWinding_FillType ? "nonzero"
                                                             : "evenodd"));
 }
 
 #endif
 
 }  // namespace blink