Fix print context to work under slimming paint.

Source/core/page/PrintContext.cpp

 /*
  * Copyright (C) 2007 Alp Toker <alp@atoker.com>
  * Copyright (C) 2007 Apple Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "config.h"
 #include "core/page/PrintContext.h"
 
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/layout/LayoutView.h"
-#include "platform/graphics/GraphicsContext.h"
+#include "third_party/skia/include/core/SkAnnotation.h"
 
 namespace blink {
 
 // By imaging to a width a little wider than the available pixels,
 // thin pages will be scaled down a little, matching the way they
 // print in IE and Camino. This lets them use fewer sheets than they
 // would otherwise, which is presumably why other browsers do this.
 // Wide pages will be scaled down more than this.
 const float printingMinimumShrinkFactor = 1.25f;
 
@@ skipping 185 matching lines @@
     if (!url.isValid())
         return;
 
     if (url.hasFragmentIdentifier() && equalIgnoringFragmentIdentifier(url, node->document().baseURL())) {
         String name = url.fragmentIdentifier();
         if (Element* element = node->document().findAnchor(name))
             m_linkedDestinations.set(name, element);
     }
 }
 
-void PrintContext::outputLinkedDestinations(GraphicsContext& graphicsContext, const IntRect& pageRect)
+void PrintContext::outputLinkedDestinations(SkCanvas* canvas, const IntRect& pageRect)
 {
     if (!m_linkedDestinationsValid) {
         // Collect anchors in the top-level frame only because our PrintContext
         // supports only one namespace for the anchors.
         collectLinkedDestinations(frame()->document());
         m_linkedDestinationsValid = true;
     }
 
     for (const auto& entry : m_linkedDestinations) {
         LayoutObject* layoutObject = entry.value->layoutObject();
         if (!layoutObject || !layoutObject->frameView())
             continue;
         IntRect boundingBox = layoutObject->absoluteBoundingBoxRect();
         boundingBox = layoutObject->frameView()->convertToContainingWindow(boundingBox);
         if (!pageRect.intersects(boundingBox))
             continue;
         IntPoint point = boundingBox.minXMinYCorner();
         point.clampNegativeToZero();
-        graphicsContext.addURLTargetAtPoint(entry.key, point);
+        SkAutoDataUnref nameData(SkData::NewWithCString(entry.key.utf8().data()));
+        SkAnnotateNamedDestination(canvas, SkPoint::Make(point.x(), point.y()), nameData);
     }
 }
 
 String PrintContext::pageProperty(LocalFrame* frame, const char* propertyName, int pageNumber)
 {
     Document* document = frame->document();
     PrintContext printContext(frame);
     printContext.begin(800); // Any width is OK here.
     document->updateLayout();
     RefPtr<ComputedStyle> style = document->styleForPage(pageNumber);
@@ skipping 46 matching lines @@
 
 DEFINE_TRACE(PrintContext)
 {
 #if ENABLE(OILPAN)
     visitor->trace(m_frame);
     visitor->trace(m_linkedDestinations);
 #endif
 }
 
 }