Separate forced subtree invalidation reasons for location change and SVG resource change

third_party/WebKit/Source/core/layout/PaintInvalidationState.cpp

 // Copyright 2014 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 "core/layout/PaintInvalidationState.h"
 
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
 #include "core/layout/LayoutInline.h"
@@ skipping 297 matching lines @@
     case PaintInvalidationDelayedFull:
       m_pendingDelayedPaintInvalidations.append(&m_currentObject);
       break;
     case PaintInvalidationSubtree:
       m_forcedSubtreeInvalidationFlags |=
           (PaintInvalidatorContext::ForcedSubtreeFullInvalidation |
            PaintInvalidatorContext::
                ForcedSubtreeFullInvalidationForStackedContents);
       break;
     case PaintInvalidationSVGResourceChange:
-      setForceSubtreeInvalidationCheckingWithinContainer();
+      m_forcedSubtreeInvalidationFlags |=
+          PaintInvalidatorContext::ForcedSubtreeSVGResourceChange;
       break;
     default:
       break;
   }
 
   updateForNormalChildren();
 
   if (m_currentObject == m_containerForAbsolutePosition) {
     if (m_paintInvalidationContainer ==
         m_paintInvalidationContainerForStackedContents) {
@@ skipping 298 matching lines @@
 }
 
 void PaintInvalidatorContextAdapter::mapLocalRectToPaintInvalidationBacking(
     const LayoutObject& object,
     LayoutRect& rect) const {
   DCHECK(&object == &m_paintInvalidationState.currentObject());
   m_paintInvalidationState.mapLocalRectToPaintInvalidationBacking(rect);
 }
 
 }  // namespace blink