Delete the legacy SVG parser

src/svg/parser/SkSVGLinearGradient.cpp

-/*
- * Copyright 2006 The Android Open Source Project
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-
-#include "SkSVGLinearGradient.h"
-#include "SkSVGParser.h"
-
-const SkSVGAttribute SkSVGLinearGradient::gAttributes[] = {
-    SVG_ATTRIBUTE(gradientTransform),
-    SVG_ATTRIBUTE(gradientUnits),
-    SVG_ATTRIBUTE(x1),
-    SVG_ATTRIBUTE(x2),
-    SVG_ATTRIBUTE(y1),
-    SVG_ATTRIBUTE(y2)
-};
-
-DEFINE_SVG_INFO(LinearGradient)
-
-void SkSVGLinearGradient::translate(SkSVGParser& parser, bool defState) {
-    if (fMatrixID.size() == 0)
-        parser.translateMatrix(f_gradientTransform, &fMatrixID);
-    parser._startElement("linearGradient");
-    if (fMatrixID.size() > 0)
-        parser._addAttribute("matrix", fMatrixID);
-    INHERITED::translateGradientUnits(f_gradientUnits);
-    SkString points;
-    points.appendUnichar('[');
-    points.append(f_x1);
-    points.appendUnichar(',');
-    points.append(f_y1);
-    points.appendUnichar(',');
-    points.append(f_x2);
-    points.appendUnichar(',');
-    points.append(f_y2);
-    points.appendUnichar(']');
-    parser._addAttribute("points", points.c_str());
-    INHERITED::translate(parser, defState);
-    parser._endElement();
-}