Drop FilterEffect::m_absolutePaintRect

third_party/WebKit/Source/platform/graphics/filters/FEComposite.cpp

Index: third_party/WebKit/Source/platform/graphics/filters/FEComposite.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/filters/FEComposite.cpp b/third_party/WebKit/Source/platform/graphics/filters/FEComposite.cpp
index 05b90282bd219bd33d2d450c475ef7226972ce03..2b663728d28bab97effb40bbd6d24233957db0ea 100644
--- a/third_party/WebKit/Source/platform/graphics/filters/FEComposite.cpp
+++ b/third_party/WebKit/Source/platform/graphics/filters/FEComposite.cpp
@@ -113,17 +113,12 @@ bool FEComposite::setK4(float k4)
     return true;
 }
 
-FloatRect FEComposite::determineAbsolutePaintRect(const FloatRect& originalRequestedRect)
+FloatRect FEComposite::determineAbsolutePaintRect(const FloatRect& originalRequestedRect) const
 {
     FloatRect requestedRect = originalRequestedRect;
     if (clipsToBounds())
         requestedRect.intersect(absoluteBounds());
 
-    // We may be called multiple times if result is used more than once. Return
-    // quickly if nothing new is required.
-    if (absolutePaintRect().contains(enclosingIntRect(requestedRect)))
-        return requestedRect;
-
     // No mapPaintRect required for FEComposite.
     FloatRect input1Rect = inputEffect(1)->determineAbsolutePaintRect(requestedRect);
     FloatRect affectedRect;
@@ -166,7 +161,6 @@ FloatRect FEComposite::determineAbsolutePaintRect(const FloatRect& originalReque
     }
 
     affectedRect.intersect(requestedRect);
-    addAbsolutePaintRect(affectedRect);
     return affectedRect;
 }