Implement interfaces in PaintInfo and make it a class.

Source/core/rendering/svg/RenderSVGContainer.cpp

Index: Source/core/rendering/svg/RenderSVGContainer.cpp
diff --git a/Source/core/rendering/svg/RenderSVGContainer.cpp b/Source/core/rendering/svg/RenderSVGContainer.cpp
index 7b1bf66ca5e9601bd3c77eec43a1e3c6a7e0f20a..78135fb96662369b4c66addf74b778e5a5a4ac17 100644
--- a/Source/core/rendering/svg/RenderSVGContainer.cpp
+++ b/Source/core/rendering/svg/RenderSVGContainer.cpp
@@ -107,7 +107,7 @@ void RenderSVGContainer::paint(PaintInfo& paintInfo, const LayoutPoint&)
 {
     ANNOTATE_GRAPHICS_CONTEXT(paintInfo, this);
 
-    if (paintInfo.context->paintingDisabled())
+    if (paintInfo.getContext()->paintingDisabled())
         return;
 
     // Spec: groups w/o children still may render filter content.
@@ -120,7 +120,7 @@ void RenderSVGContainer::paint(PaintInfo& paintInfo, const LayoutPoint&)
 
     PaintInfo childPaintInfo(paintInfo);
     {
-        GraphicsContextStateSaver stateSaver(*childPaintInfo.context);
+        GraphicsContextStateSaver stateSaver(*(childPaintInfo.getContext()));
 
         // Let the RenderSVGViewportContainer subclass clip if necessary
         applyViewportClip(childPaintInfo);
@@ -129,7 +129,7 @@ void RenderSVGContainer::paint(PaintInfo& paintInfo, const LayoutPoint&)
 
         SVGRenderingContext renderingContext;
         bool continueRendering = true;
-        if (childPaintInfo.phase == PaintPhaseForeground) {
+        if (childPaintInfo.getPhase() == PaintPhaseForeground) {
             renderingContext.prepareToRenderSVGContent(this, childPaintInfo);
             continueRendering = renderingContext.isRenderingPrepared();
         }
@@ -146,7 +146,7 @@ void RenderSVGContainer::paint(PaintInfo& paintInfo, const LayoutPoint&)
     // outline rect into parent coords before drawing.
     // FIXME: This means our focus ring won't share our rotation like it should.
     // We should instead disable our clip during PaintPhaseOutline
-    if ((paintInfo.phase == PaintPhaseOutline || paintInfo.phase == PaintPhaseSelfOutline) && style()->outlineWidth() && style()->visibility() == VISIBLE) {
+    if ((paintInfo.getPhase() == PaintPhaseOutline || paintInfo.getPhase() == PaintPhaseSelfOutline) && style()->outlineWidth() && style()->visibility() == VISIBLE) {
         IntRect paintRectInParent = enclosingIntRect(localToParentTransform().mapRect(repaintRect));
         paintOutline(paintInfo, paintRectInParent);
     }