Implement interfaces in PaintInfo and make it a class.

Source/core/rendering/RenderThemeChromiumSkia.cpp

Index: Source/core/rendering/RenderThemeChromiumSkia.cpp
diff --git a/Source/core/rendering/RenderThemeChromiumSkia.cpp b/Source/core/rendering/RenderThemeChromiumSkia.cpp
index ee4f442258ee6e9583db8753c60f7cdd02a9cbd6..5cf16458b84bd041c7a319ee13971afe6413ef13 100644
--- a/Source/core/rendering/RenderThemeChromiumSkia.cpp
+++ b/Source/core/rendering/RenderThemeChromiumSkia.cpp
@@ -245,7 +245,7 @@ bool RenderThemeChromiumSkia::paintSearchFieldCancelButton(RenderObject* cancelB
 
     static Image* cancelImage = Image::loadPlatformResource("searchCancel").leakRef();
     static Image* cancelPressedImage = Image::loadPlatformResource("searchCancelPressed").leakRef();
-    paintInfo.context->drawImage(isPressed(cancelButtonObject) ? cancelPressedImage : cancelImage, paintingRect);
+    paintInfo.getContext()->drawImage(isPressed(cancelButtonObject) ? cancelPressedImage : cancelImage, paintingRect);
     return false;
 }
 
@@ -287,7 +287,7 @@ bool RenderThemeChromiumSkia::paintSearchFieldResultsDecoration(RenderObject* ma
     IntRect paintingRect = convertToPaintingRect(inputRenderBox, magnifierObject, magnifierRect, r);
 
     static Image* magnifierImage = Image::loadPlatformResource("searchMagnifier").leakRef();
-    paintInfo.context->drawImage(magnifierImage, paintingRect);
+    paintInfo.getContext()->drawImage(magnifierImage, paintingRect);
     return false;
 }
 
@@ -471,16 +471,16 @@ RenderThemeChromiumSkia::DirectionFlippingScope::DirectionFlippingScope(RenderOb
 {
     if (!m_needsFlipping)
         return;
-    m_paintInfo.context->save();
-    m_paintInfo.context->translate(2 * rect.x() + rect.width(), 0);
-    m_paintInfo.context->scale(FloatSize(-1, 1));
+    m_paintInfo.getContext()->save();
+    m_paintInfo.getContext()->translate(2 * rect.x() + rect.width(), 0);
+    m_paintInfo.getContext()->scale(FloatSize(-1, 1));
 }
 
 RenderThemeChromiumSkia::DirectionFlippingScope::~DirectionFlippingScope()
 {
     if (!m_needsFlipping)
         return;
-    m_paintInfo.context->restore();
+    m_paintInfo.getContext()->restore();
 }
 
 } // namespace WebCore