SkImage-only bitmap patterns

Source/platform/graphics/ImagePattern.h

Index: Source/platform/graphics/ImagePattern.h
diff --git a/Source/platform/graphics/ImagePattern.h b/Source/platform/graphics/ImagePattern.h
new file mode 100644
index 0000000000000000000000000000000000000000..f3225af44833f0efc944fd065d34e723c576db61
--- /dev/null
+++ b/Source/platform/graphics/ImagePattern.h
@@ -0,0 +1,31 @@
+// Copyright 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.
+
+#ifndef ImagePattern_h
+#define ImagePattern_h
+
+#include "platform/graphics/Pattern.h"
+
+class SkImage;
+
+namespace blink {
+
+class Image;
+
+class PLATFORM_EXPORT ImagePattern final : public Pattern {
+public:
+    static PassRefPtr<ImagePattern> create(PassRefPtr<Image>, RepeatMode);
+
+protected:
+    PassRefPtr<SkShader> createShader() override;
+
+private:
+    ImagePattern(PassRefPtr<Image>, RepeatMode);
+
+    RefPtr<SkImage> m_tileImage;
+};
+
+} // namespace
+
+#endif  /* ImagePattern_h */