Revert of Use SkLayerDrawLooper::Builder to construct SkLayerDrawLooper.

Source/platform/graphics/DrawLooperBuilder.h

Index: Source/platform/graphics/DrawLooperBuilder.h
diff --git a/Source/platform/graphics/DrawLooperBuilder.h b/Source/platform/graphics/DrawLooperBuilder.h
deleted file mode 100644
index 79cce8da67feef0ead58bf2452e847af8f27c1fb..0000000000000000000000000000000000000000
--- a/Source/platform/graphics/DrawLooperBuilder.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * 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
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * 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 DrawLooperBuilder_h
-#define DrawLooperBuilder_h
-
-#include "platform/PlatformExport.h"
-#include "third_party/skia/include/effects/SkLayerDrawLooper.h"
-#include "wtf/Noncopyable.h"
-#include "wtf/PassOwnPtr.h"
-#include "wtf/PassRefPtr.h"
-
-class SkDrawLooper;
-
-namespace WebCore {
-
-class Color;
-class FloatSize;
-
-class PLATFORM_EXPORT DrawLooperBuilder FINAL {
-    // Implementing the copy constructor properly would require writing code to
-    // copy the underlying SkLayerDrawLooper::Builder.
-    WTF_MAKE_NONCOPYABLE(DrawLooperBuilder);
-
-public:
-    enum ShadowTransformMode {
-        ShadowRespectsTransforms,
-        ShadowIgnoresTransforms
-    };
-    enum ShadowAlphaMode {
-        ShadowRespectsAlpha,
-        ShadowIgnoresAlpha
-    };
-
-    DrawLooperBuilder();
-    ~DrawLooperBuilder();
-
-    static PassOwnPtr<DrawLooperBuilder> create();
-
-    // Creates the SkDrawLooper and passes ownership to the caller. The builder
-    // should not be used any more after calling this method.
-    PassRefPtr<SkDrawLooper> detachDrawLooper();
-
-    void addUnmodifiedContent();
-    void addShadow(const FloatSize& offset, float blur, const Color&,
-        ShadowTransformMode = ShadowRespectsTransforms,
-        ShadowAlphaMode = ShadowRespectsAlpha);
-
-private:
-    SkLayerDrawLooper::Builder m_skDrawLooperBuilder;
-};
-
-} // namespace WebCore
-
-#endif // DrawLooperBuilder_h