Refactoring ImageBuffer to decouple it from Canvas2DLayerBridge

Source/platform/graphics/filters/FEComposite.cpp

Index: Source/platform/graphics/filters/FEComposite.cpp
diff --git a/Source/platform/graphics/filters/FEComposite.cpp b/Source/platform/graphics/filters/FEComposite.cpp
index 78b1b964dd74dcf33a3f968de4b2a36bf6470f75..2348d80b2bdda9bc01d316b34af3f76609c30982 100644
--- a/Source/platform/graphics/filters/FEComposite.cpp
+++ b/Source/platform/graphics/filters/FEComposite.cpp
@@ -306,15 +306,15 @@ void FEComposite::applySoftware()
     }
     case FECOMPOSITE_OPERATOR_OUT:
         filterContext->drawImageBuffer(imageBuffer, drawingRegionOfInputImage(in->absolutePaintRect()));
-        filterContext->drawImageBuffer(imageBuffer2, drawingRegionOfInputImage(in2->absolutePaintRect()), IntRect(IntPoint(), imageBuffer2->logicalSize()), CompositeDestinationOut);
+        filterContext->drawImageBuffer(imageBuffer2, drawingRegionOfInputImage(in2->absolutePaintRect()), IntRect(IntPoint(), imageBuffer2->size()), CompositeDestinationOut);
         break;
     case FECOMPOSITE_OPERATOR_ATOP:
         filterContext->drawImageBuffer(imageBuffer2, drawingRegionOfInputImage(in2->absolutePaintRect()));
-        filterContext->drawImageBuffer(imageBuffer, drawingRegionOfInputImage(in->absolutePaintRect()), IntRect(IntPoint(), imageBuffer->logicalSize()), CompositeSourceAtop);
+        filterContext->drawImageBuffer(imageBuffer, drawingRegionOfInputImage(in->absolutePaintRect()), IntRect(IntPoint(), imageBuffer->size()), CompositeSourceAtop);
         break;
     case FECOMPOSITE_OPERATOR_XOR:
         filterContext->drawImageBuffer(imageBuffer2, drawingRegionOfInputImage(in2->absolutePaintRect()));
-        filterContext->drawImageBuffer(imageBuffer, drawingRegionOfInputImage(in->absolutePaintRect()), IntRect(IntPoint(), imageBuffer->logicalSize()), CompositeXOR);
+        filterContext->drawImageBuffer(imageBuffer, drawingRegionOfInputImage(in->absolutePaintRect()), IntRect(IntPoint(), imageBuffer->size()), CompositeXOR);
         break;
     default:
         break;