Remove WebKit::GraphicsContextBuilder, which was trivial.

Source/WebKit/chromium/src/PageWidgetDelegate.cpp

Index: Source/WebKit/chromium/src/PageWidgetDelegate.cpp
diff --git a/Source/WebKit/chromium/src/PageWidgetDelegate.cpp b/Source/WebKit/chromium/src/PageWidgetDelegate.cpp
index 0980e1e2eec93049a2d1f7dda644d0c779767b5e..11511e491d02e768cabba53dc6cd371768cd178b 100644
--- a/Source/WebKit/chromium/src/PageWidgetDelegate.cpp
+++ b/Source/WebKit/chromium/src/PageWidgetDelegate.cpp
@@ -37,7 +37,7 @@
 #include "core/page/EventHandler.h"
 #include "core/page/Frame.h"
 #include "core/page/FrameView.h"
-#include "painting/GraphicsContextBuilder.h"
+#include "core/platform/graphics/GraphicsContext.h"
 #include <wtf/CurrentTime.h>
 
 using namespace WebCore;
@@ -84,8 +84,7 @@ void PageWidgetDelegate::paint(Page* page, PageOverlayList* overlays, WebCanvas*
 {
     if (rect.isEmpty())
         return;
-    GraphicsContextBuilder builder(canvas);
-    GraphicsContext& gc = builder.context();
+    GraphicsContext gc(canvas);
     gc.setShouldSmoothFonts(background == Opaque);
     gc.applyDeviceScaleFactor(page->deviceScaleFactor());
     gc.setUseHighResMarkers(page->deviceScaleFactor() > 1.5f);