more shader-->sp conversions

tests/CanvasTest.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /*  Description:
  *      This test defines a series of elementatry test steps that perform
  *      a single or a small group of canvas API calls. Each test step is
@@ skipping 397 matching lines @@
 TEST_STEP(DrawNearlyZeroLengthPath, DrawNearlyZeroLengthPathTestStep);
 
 static void DrawVerticesShaderTestStep(SkCanvas* canvas, const TestData& d,
                                        skiatest::Reporter*, CanvasTestStep*) {
     SkPoint pts[4];
     pts[0].set(0, 0);
     pts[1].set(SkIntToScalar(d.fWidth), 0);
     pts[2].set(SkIntToScalar(d.fWidth), SkIntToScalar(d.fHeight));
     pts[3].set(0, SkIntToScalar(d.fHeight));
     SkPaint paint;
-    SkShader* shader = SkShader::CreateBitmapShader(d.fBitmap,
-        SkShader::kClamp_TileMode, SkShader::kClamp_TileMode);
-    paint.setShader(shader)->unref();
+    paint.setShader(SkShader::MakeBitmapShader(d.fBitmap, SkShader::kClamp_TileMode,
+                                               SkShader::kClamp_TileMode));
     canvas->drawVertices(SkCanvas::kTriangleFan_VertexMode, 4, pts, pts,
                          nullptr, nullptr, nullptr, 0, paint);
 }
 // NYI: issue 240.
 TEST_STEP_NO_PDF(DrawVerticesShader, DrawVerticesShaderTestStep);
 
 static void DrawPictureTestStep(SkCanvas* canvas, const TestData& d,
                                 skiatest::Reporter*, CanvasTestStep*) {
     SkPictureRecorder recorder;
     SkCanvas* testCanvas = recorder.beginRecording(SkIntToScalar(d.fWidth), SkIntToScalar(d.fHeight),
@@ skipping 321 matching lines @@
     REPORTER_ASSERT(reporter, canvas.getTotalMatrix() == filterCanvas.getTotalMatrix());
     REPORTER_ASSERT(reporter, canvas.getClipBounds(&clip1) == filterCanvas.getClipBounds(&clip2));
     REPORTER_ASSERT(reporter, clip1 == clip2);
 
     filterCanvas.clipRect(SkRect::MakeXYWH(30.5f, 30.7f, 100, 100));
     filterCanvas.scale(0.75f, 0.5f);
     REPORTER_ASSERT(reporter, canvas.getTotalMatrix() == filterCanvas.getTotalMatrix());
     REPORTER_ASSERT(reporter, canvas.getClipBounds(&clip1) == filterCanvas.getClipBounds(&clip2));
     REPORTER_ASSERT(reporter, clip1 == clip2);
 }