Move RectBatch to GrRectBatch

src/gpu/GrRectBatch.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 GrRectBatch_DEFINED
+#define GrRectBatch_DEFINED
+
+#include "GrColor.h"
+
+class GrBatch;
+class SkMatrix;
+struct SkRect;
+
+/*
+ * A factory for returning batches which can draw rectangles.  Right now this only handles non-AA
+ * rects
+ */
+namespace GrRectBatch {
+
+GrBatch* Create(GrColor color,
+                const SkMatrix& viewMatrix,
+                const SkRect& rect,
+                const SkRect* localRect,
+                const SkMatrix* localMatrix);
+
+};
+
+#endif