Implement interfaces in PaintInfo and make it a class.

Source/core/rendering/RenderVideo.cpp

Index: Source/core/rendering/RenderVideo.cpp
diff --git a/Source/core/rendering/RenderVideo.cpp b/Source/core/rendering/RenderVideo.cpp
index 580bbf302796b864e0e5642b9d9f041d24372456..d7bffd4045ef1a8c2d6ba2c58efb49ae9552ef98 100644
--- a/Source/core/rendering/RenderVideo.cpp
+++ b/Source/core/rendering/RenderVideo.cpp
@@ -186,28 +186,28 @@ void RenderVideo::paintReplaced(PaintInfo& paintInfo, const LayoutPoint& paintOf
         page = frame->page();
 
     if (!displayingPoster && !mediaPlayer) {
-        if (page && paintInfo.phase == PaintPhaseForeground)
+        if (page && paintInfo.getPhase() == PaintPhaseForeground)
             page->addRelevantUnpaintedObject(this, visualOverflowRect());
         return;
     }
 
     LayoutRect rect = videoBox();
     if (rect.isEmpty()) {
-        if (page && paintInfo.phase == PaintPhaseForeground)
+        if (page && paintInfo.getPhase() == PaintPhaseForeground)
             page->addRelevantUnpaintedObject(this, visualOverflowRect());
         return;
     }
     rect.moveBy(paintOffset);
 
-    if (page && paintInfo.phase == PaintPhaseForeground)
+    if (page && paintInfo.getPhase() == PaintPhaseForeground)
         page->addRelevantRepaintedObject(this, rect);
 
     if (displayingPoster)
-        paintIntoRect(paintInfo.context, rect);
+        paintIntoRect(paintInfo.getContext(), rect);
     else if (document()->view() && document()->view()->paintBehavior() & PaintBehaviorFlattenCompositingLayers)
-        mediaPlayer->paintCurrentFrameInContext(paintInfo.context, pixelSnappedIntRect(rect));
+        mediaPlayer->paintCurrentFrameInContext(paintInfo.getContext(), pixelSnappedIntRect(rect));
     else
-        mediaPlayer->paint(paintInfo.context, pixelSnappedIntRect(rect));
+        mediaPlayer->paint(paintInfo.getContext(), pixelSnappedIntRect(rect));
 }
 
 void RenderVideo::layout()