Delete most of rendering/compositing.

sky/engine/core/rendering/RenderObject.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 40 matching lines @@
 #include "sky/engine/core/rendering/RenderGeometryMap.h"
 #include "sky/engine/core/rendering/RenderImage.h"
 #include "sky/engine/core/rendering/RenderImageResourceStyleImage.h"
 #include "sky/engine/core/rendering/RenderInline.h"
 #include "sky/engine/core/rendering/RenderLayer.h"
 #include "sky/engine/core/rendering/RenderObjectInlines.h"
 #include "sky/engine/core/rendering/RenderParagraph.h"
 #include "sky/engine/core/rendering/RenderText.h"
 #include "sky/engine/core/rendering/RenderTheme.h"
 #include "sky/engine/core/rendering/RenderView.h"
-#include "sky/engine/core/rendering/compositing/RenderLayerCompositor.h"
 #include "sky/engine/core/rendering/style/ShadowList.h"
 #include "sky/engine/platform/JSONValues.h"
 #include "sky/engine/platform/Partitions.h"
 #include "sky/engine/platform/TraceEvent.h"
 #include "sky/engine/platform/TracedValue.h"
 #include "sky/engine/platform/geometry/TransformState.h"
 #include "sky/engine/platform/graphics/GraphicsContext.h"
 #include "sky/engine/wtf/RefCountedLeakCounter.h"
 #include "sky/engine/wtf/text/StringBuilder.h"
 #include "sky/engine/wtf/text/WTFString.h"
@@ skipping 1207 matching lines @@
 
     if (paintInvalidationContainer->hasFilter() && paintInvalidationContainer->layer()->requiresFullLayerImageForFilters()) {
         paintInvalidationContainer->layer()->paintInvalidator().setFilterBackendNeedsPaintInvalidationInRect(r);
         return;
     }
 
     if (paintInvalidationContainer->isRenderView()) {
         toRenderView(paintInvalidationContainer)->invalidatePaintForRectangle(r);
         return;
     }
-    if (paintInvalidationContainer->view()->usesCompositing()) {
-        ASSERT(paintInvalidationContainer->hasLayer() && (paintInvalidationContainer->layer()->compositingState() == PaintsIntoOwnBacking || paintInvalidationContainer->layer()->compositingState() == PaintsIntoGroupedBacking));
-        paintInvalidationContainer->layer()->paintInvalidator().setBackingNeedsPaintInvalidationInRect(r);
-    }
 }
 
 void RenderObject::invalidatePaintForWholeRenderer() const
 {
     if (!isRooted())
         return;
 
     // FIXME: really, we're in the paint invalidation phase here, and the following queries are legal.
     // Until those states are fully fledged, I'll just disable the ASSERTS.
     DisableCompositingQueryAsserts disabler;
@@ skipping 1299 matching lines @@
 {
     if (object1) {
         const blink::RenderObject* root = object1;
         while (root->parent())
             root = root->parent();
         root->showRenderTreeAndMark(object1, "*", object2, "-", 0);
     }
 }
 
 #endif