Implement interfaces in PaintInfo and make it a class.

Source/core/rendering/svg/RenderSVGText.cpp

Index: Source/core/rendering/svg/RenderSVGText.cpp
diff --git a/Source/core/rendering/svg/RenderSVGText.cpp b/Source/core/rendering/svg/RenderSVGText.cpp
index 4f79c745a8c96ab4cccd1988b54a0821ec5e692a..2a5830c31b67af3f7e89e24518f508a00edf9aa1 100644
--- a/Source/core/rendering/svg/RenderSVGText.cpp
+++ b/Source/core/rendering/svg/RenderSVGText.cpp
@@ -489,16 +489,16 @@ void RenderSVGText::absoluteQuads(Vector<FloatQuad>& quads, bool* wasFixed) cons
 
 void RenderSVGText::paint(PaintInfo& paintInfo, const LayoutPoint&)
 {
-    if (paintInfo.context->paintingDisabled())
+    if (paintInfo.getContext()->paintingDisabled())
         return;
 
-    if (paintInfo.phase != PaintPhaseForeground
-     && paintInfo.phase != PaintPhaseSelfOutline
-     && paintInfo.phase != PaintPhaseSelection)
+    if (paintInfo.getPhase() != PaintPhaseForeground
+        && paintInfo.getPhase() != PaintPhaseSelfOutline
+        && paintInfo.getPhase() != PaintPhaseSelection)
          return;
 
     PaintInfo blockInfo(paintInfo);
-    GraphicsContextStateSaver stateSaver(*blockInfo.context);
+    GraphicsContextStateSaver stateSaver(*(blockInfo.getContext()));
     blockInfo.applyTransform(localToParentTransform());
     RenderBlock::paint(blockInfo, LayoutPoint());
 }