Back PaintRecord with PaintOpBuffer instead of SkPicture

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

 // Copyright 2014 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/DrawingDisplayItem.h"
 
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/paint/PaintCanvas.h"
 #include "public/platform/WebDisplayItemList.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkData.h"
-#include "third_party/skia/include/core/SkPictureAnalyzer.h"
 
 namespace blink {
 
 void DrawingDisplayItem::replay(GraphicsContext& context) const {
   if (m_record)
     context.drawRecord(m_record);
 }
 
 void DrawingDisplayItem::appendToWebDisplayItemList(
     const IntRect& visualRect,
     WebDisplayItemList* list) const {
   if (m_record)
     list->appendDrawingItem(visualRect, m_record);
 }
 
 bool DrawingDisplayItem::drawsContent() const {
   return m_record.get();
 }
 
-void DrawingDisplayItem::analyzeForGpuRasterization(
-    SkPictureGpuAnalyzer& analyzer) const {
-  // TODO(enne): Need an SkPictureGpuAnalyzer on PictureRecord.
-  // This is a bit overkill to ToSkPicture a record just to get
-  // numSlowPaths.
-  if (!m_record)
-    return;
-  analyzer.analyzePicture(ToSkPicture(m_record).get());
+int DrawingDisplayItem::numberOfSlowPaths() const {
+  return m_record ? m_record->numSlowPaths() : 0;
 }
 
 #ifndef NDEBUG
 void DrawingDisplayItem::dumpPropertiesAsDebugString(
     StringBuilder& stringBuilder) const {
   DisplayItem::dumpPropertiesAsDebugString(stringBuilder);
   if (m_record) {
     stringBuilder.append(
         String::format(", rect: [%f,%f %fx%f]", m_record->cullRect().x(),
                        m_record->cullRect().y(), m_record->cullRect().width(),
@@ skipping 67 matching lines @@
 
   if (recordsEqual(record, otherRecord))
     return true;
 
   // Sometimes the client may produce different records for the same visual
   // result, which should be treated as equal.
   return bitmapsEqual(std::move(record), std::move(otherRecord));
 }
 
 }  // namespace blink