Use SkLayerDrawLooper::Builder to construct SkLayerDrawLooper.

Source/platform/graphics/GraphicsContextState.h

 // Copyright (C) 2013 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:
 //
 //    * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //    * Redistributions in binary form must reproduce the above
 // copyright notice, this list of conditions and the following disclaimer
@@ skipping 11 matching lines @@
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #ifndef GraphicsContextState_h
 #define GraphicsContextState_h
 
-#include "platform/graphics/DrawLooper.h"
+#include "platform/graphics/DrawLooperBuilder.h"
 #include "platform/graphics/Gradient.h"
 #include "platform/graphics/GraphicsTypes.h"
 #include "platform/graphics/Path.h"
 #include "platform/graphics/Pattern.h"
 #include "platform/graphics/StrokeData.h"
 #include "platform/graphics/skia/SkiaUtils.h"
 #include "third_party/skia/include/core/SkColorFilter.h"
 #include "third_party/skia/include/core/SkPaint.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/RefPtr.h"
@@ skipping 56 matching lines @@
     Pattern* fillPattern() const { return m_fillPattern.get(); }
     void setFillPattern(const PassRefPtr<Pattern>);
     void clearFillPattern();
 
     // Path fill rule
     WindRule fillRule() const { return m_fillRule; }
     void setFillRule(WindRule rule) { m_fillRule = rule; }
 
     // Shadow. (This will need tweaking if we use draw loopers for other things.)
     SkDrawLooper* drawLooper() const { return m_looper.get(); }
-    void setDrawLooper(const DrawLooper&);
+    void setDrawLooper(PassRefPtr<SkDrawLooper>);
     void clearDrawLooper();
 
     // Text. (See TextModeFill & friends.)
     TextDrawingModeFlags textDrawingMode() const { return m_textDrawingMode; }
     void setTextDrawingMode(TextDrawingModeFlags mode) { m_textDrawingMode = mode; }
 
     // Common shader state.
     int alpha() const { return m_alpha; }
     void setAlphaAsFloat(float);
 
@@ skipping 55 matching lines @@
     uint16_t m_saveCount;
 
     bool m_shouldAntialias : 1;
     bool m_shouldSmoothFonts : 1;
     bool m_shouldClampToSourceRect : 1;
 };
 
 } // namespace WebCore
 
 #endif // GraphicsContextState_h