[S.P.] Merge getContentPicture into createContentPicture.

Source/core/paint/SVGMaskPainter.cpp

 // Copyright 2015 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 "config.h"
 #include "core/paint/SVGMaskPainter.h"
 
 #include "core/layout/PaintInfo.h"
 #include "core/layout/svg/LayoutSVGResourceMasker.h"
 #include "core/paint/CompositingRecorder.h"
@@ skipping 50 matching lines @@
         EndCompositingDisplayItem endCompositingContent(object->displayItemClient());
         endCompositingContent.replay(context);
     }
 }
 
 void SVGMaskPainter::drawMaskForRenderer(GraphicsContext* context, DisplayItemClient client, const FloatRect& targetBoundingBox)
 {
     ASSERT(context);
 
     AffineTransform contentTransformation;
-    RefPtr<const SkPicture> maskContentPicture = m_mask.getContentPicture(contentTransformation, targetBoundingBox);
+    RefPtr<const SkPicture> maskContentPicture = m_mask.createContentPicture(contentTransformation, targetBoundingBox);
 
     TransformRecorder recorder(*context, client, contentTransformation);
 
     if (RuntimeEnabledFeatures::slimmingPaintEnabled()) {
         ASSERT(context->displayItemList());
         context->displayItemList()->add(DrawingDisplayItem::create(client, DisplayItem::SVGMask, maskContentPicture));
     } else {
         DrawingDisplayItem maskPicture(client, DisplayItem::SVGMask, maskContentPicture);
         maskPicture.replay(context);
     }
 }
 
 }