Remove WebKit::GraphicsContextBuilder, which was trivial.

Source/WebKit/chromium/src/WebPluginScrollbarImpl.cpp

Index: Source/WebKit/chromium/src/WebPluginScrollbarImpl.cpp
diff --git a/Source/WebKit/chromium/src/WebPluginScrollbarImpl.cpp b/Source/WebKit/chromium/src/WebPluginScrollbarImpl.cpp
index b858d82c895e4fef560933a69e7c5fadf835b8b8..2530141d27db5945b2bf8ebf02a752da06a591e5 100644
--- a/Source/WebKit/chromium/src/WebPluginScrollbarImpl.cpp
+++ b/Source/WebKit/chromium/src/WebPluginScrollbarImpl.cpp
@@ -37,7 +37,6 @@
 #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>
@@ -235,7 +234,8 @@ void WebPluginScrollbarImpl::scroll(ScrollDirection direction, ScrollGranularity
 
 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)