Revert of more shader-->sp conversions

tests/PictureTest.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.
  */
 
 #include "SkBBoxHierarchy.h"
 #include "SkBlurImageFilter.h"
 #include "SkCanvas.h"
@@ skipping 61 matching lines @@
 
     canvas = recorder.beginRecording(100, 100);
     {
         SkPaint paint;
         // CreateBitmapShader is too smart for us; an empty (or 1x1) bitmap shader
         // gets optimized into a non-bitmap form, so we create a 2x2 bitmap here.
         SkBitmap bitmap;
         bitmap.allocPixels(SkImageInfo::MakeN32Premul(2, 2));
         bitmap.eraseColor(SK_ColorBLUE);
         *(bitmap.getAddr32(0, 0)) = SK_ColorGREEN;
-        paint.setShader(SkShader::MakeBitmapShader(bitmap, SkShader::kClamp_TileMode,
-                                                   SkShader::kClamp_TileMode));
-        REPORTER_ASSERT(reporter, paint.getShader()->isABitmap());
+        SkShader* shader = SkShader::CreateBitmapShader(bitmap, SkShader::kClamp_TileMode,
+                                                        SkShader::kClamp_TileMode);
+        paint.setShader(shader)->unref();
+        REPORTER_ASSERT(reporter, shader->isABitmap());
 
         canvas->drawRect(SkRect::MakeWH(10, 10), paint);
     }
     picture.reset(recorder.endRecording());
     REPORTER_ASSERT(reporter, picture->willPlayBackBitmaps());
 }
 
 
 #ifdef SK_DEBUG
 // Ensure that deleting an empty SkPicture does not assert. Asserts only fire
@@ skipping 1286 matching lines @@
         rec.beginRecording(100, 100);
         REPORTER_ASSERT(r, rec.getRecordingCanvas());
         rec.endRecording()->unref();
         REPORTER_ASSERT(r, !rec.getRecordingCanvas());
     }
 }
 
 DEF_TEST(MiniRecorderLeftHanging, r) {
     // Any shader or other ref-counted effect will do just fine here.
     SkPaint paint;
-    paint.setShader(SkShader::MakeColorShader(SK_ColorRED));
+    paint.setShader(SkShader::CreateColorShader(SK_ColorRED))->unref();
 
     SkMiniRecorder rec;
     REPORTER_ASSERT(r, rec.drawRect(SkRect::MakeWH(20,30), paint));
     // Don't call rec.detachPicture().  Test succeeds by not asserting or leaking the shader.
 }
 
 DEF_TEST(Picture_preserveCullRect, r) {
     SkPictureRecorder recorder;
 
     SkCanvas* c = recorder.beginRecording(SkRect::MakeLTRB(1, 2, 3, 4));
     c->clear(SK_ColorCYAN);
 
     SkAutoTUnref<SkPicture> picture(recorder.endRecording());
     SkDynamicMemoryWStream wstream;
     picture->serialize(&wstream);
 
     SkAutoTDelete<SkStream> rstream(wstream.detachAsStream());
     SkAutoTUnref<SkPicture> deserializedPicture(SkPicture::CreateFromStream(rstream));
 
     REPORTER_ASSERT(r, SkToBool(deserializedPicture));
     REPORTER_ASSERT(r, deserializedPicture->cullRect().left() == 1);
     REPORTER_ASSERT(r, deserializedPicture->cullRect().top() == 2);
     REPORTER_ASSERT(r, deserializedPicture->cullRect().right() == 3);
     REPORTER_ASSERT(r, deserializedPicture->cullRect().bottom() == 4);
 }