Remove cullRect() from PaintOpBuffer.

third_party/WebKit/Source/platform/graphics/paint/DrawingRecorder.h

 // 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.
 
 #ifndef DrawingRecorder_h
 #define DrawingRecorder_h
 
 #include "platform/PlatformExport.h"
 
 #include "platform/geometry/FloatRect.h"
@@ skipping 35 matching lines @@
     known_to_be_opaque_ = true;
   }
 
  private:
   GraphicsContext& context_;
   const DisplayItemClient& display_item_client_;
   const DisplayItem::Type display_item_type_;
 
   // True if there are no transparent areas. Only used for SlimmingPaintV2.
   bool known_to_be_opaque_;
+  // The bounds of the area being recorded.
+  IntRect recording_bounds_;
 
 #if DCHECK_IS_ON()
   // Ensures the list size does not change during the recorder's scope.
   size_t initial_display_item_list_size_;
 #endif
 };
 
 #if DCHECK_IS_ON()
 class DisableListModificationCheck {
   STACK_ALLOCATED();
   WTF_MAKE_NONCOPYABLE(DisableListModificationCheck);
 
  public:
   DisableListModificationCheck();
 
  private:
   AutoReset<bool> disabler_;
 };
 #endif  // DCHECK_IS_ON()
 
 }  // namespace blink
 
 #endif  // DrawingRecorder_h