Move SkGpuDevice::internalDrawPath to GrBlurUtils::drawPathWithMaskFilter

src/gpu/GrBlurUtils.h

+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef GrBlurUtils_DEFINED
+#define GrBlurUtils_DEFINED
+
+class GrClip;
+class GrContext;
+class GrDrawContext;
+class GrRenderTarget;
+struct SkIRect;
+class SkMatrix;
+class SkPaint;
+class SkPath;
+
+
+/**
+ *  Blur utilities.
+ */
+namespace GrBlurUtils {
+    /**
+     * Draw a path handling the mask filter if present.
+     */
+    void drawPathWithMaskFilter(GrContext* context,
+                                GrDrawContext* drawContext,
+                                GrRenderTarget* rt,
+                                const GrClip& clip,
+                                const SkPath& origSrcPath,
+                                const SkPaint& paint,
+                                const SkMatrix& origViewMatrix,
+                                const SkMatrix* prePathMatrix,
+                                const SkIRect& clipBounds,
+                                bool pathIsMutable);
+};
+
+#endif