Use SkLayerDrawLooper::Builder to construct SkLayerDrawLooper.

Source/platform/graphics/GraphicsContextState.cpp

 // Copyright (c) 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "platform/graphics/GraphicsContextState.h"
 
 namespace WebCore {
 
 GraphicsContextState::GraphicsContextState()
@@ skipping 170 matching lines @@
 }
 
 void GraphicsContextState::clearFillPattern()
 {
     m_fillPattern.clear();
     ASSERT(!m_fillGradient);
     m_fillPaint.setColor(applyAlpha(m_fillColor.rgb()));
 }
 
 // Shadow. (This will need tweaking if we use draw loopers for other things.)
-void GraphicsContextState::setDrawLooper(const DrawLooper& drawLooper)
+void GraphicsContextState::setDrawLooper(PassRefPtr<SkDrawLooper> drawLooper)
 {
-    m_looper = drawLooper.skDrawLooper();
+    m_looper = drawLooper;
     m_strokePaint.setLooper(m_looper.get());
     m_fillPaint.setLooper(m_looper.get());
 }
 
 void GraphicsContextState::clearDrawLooper()
 {
     m_looper.clear();
     m_strokePaint.setLooper(0);
     m_fillPaint.setLooper(0);
 }
@@ skipping 41 matching lines @@
 
 void GraphicsContextState::setShouldAntialias(bool shouldAntialias)
 {
     m_shouldAntialias = shouldAntialias;
     m_strokePaint.setAntiAlias(shouldAntialias);
     m_fillPaint.setAntiAlias(shouldAntialias);
 }
 
 
 } // namespace WebCore