Remove WebKit::GraphicsContextBuilder, which was trivial.

Source/WebKit/chromium/src/WebPluginScrollbarImpl.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 19 matching lines @@
 #include "WebInputEventConversion.h"
 #include "WebPluginContainerImpl.h"
 #include "WebPluginScrollbarClient.h"
 #include "WebViewImpl.h"
 #include "core/platform/ScrollAnimator.h"
 #include "core/platform/ScrollTypes.h"
 #include "core/platform/Scrollbar.h"
 #include "core/platform/ScrollbarTheme.h"
 #include "core/platform/chromium/KeyboardCodes.h"
 #include "core/platform/graphics/GraphicsContext.h"
-#include "painting/GraphicsContextBuilder.h"
 #include <public/WebCanvas.h>
 #include <public/WebRect.h>
 #include <public/WebVector.h>
 
 using namespace std;
 using namespace WebCore;
 
 namespace WebKit {
 
 WebPluginScrollbar* WebPluginScrollbar::createForPlugin(Orientation orientation,
@@ skipping 177 matching lines @@
     if (direction == ScrollForward)
         dir = horizontal ? ScrollRight : ScrollDown;
     else
         dir = horizontal ? ScrollLeft : ScrollUp;
 
     m_group->scroll(dir, static_cast<WebCore::ScrollGranularity>(granularity), multiplier);
 }
 
 void WebPluginScrollbarImpl::paint(WebCanvas* canvas, const WebRect& rect)
 {
-    m_scrollbar->paint(&GraphicsContextBuilder(canvas).context(), rect);
+    GraphicsContext context(canvas);
+    m_scrollbar->paint(&context, rect);
 }
 
 bool WebPluginScrollbarImpl::handleInputEvent(const WebInputEvent& event)
 {
     switch (event.type) {
     case WebInputEvent::MouseDown:
         return onMouseDown(event);
     case WebInputEvent::MouseUp:
         return onMouseUp(event);
     case WebInputEvent::MouseMove:
@@ skipping 113 matching lines @@
     WebCore::ScrollDirection scrollDirection;
     WebCore::ScrollGranularity scrollGranularity;
     if (WebViewImpl::mapKeyCodeForScroll(keyCode, &scrollDirection, &scrollGranularity)) {
         // Will return false if scroll direction wasn't compatible with this scrollbar.
         return m_group->scroll(scrollDirection, scrollGranularity);
     }
     return false;
 }
 
 } // namespace WebKit