Revert of Make the canvas draw looper setup update the canvas save count

tests/DrawLooperTest.cpp

Index: tests/DrawLooperTest.cpp
diff --git a/tests/DrawLooperTest.cpp b/tests/DrawLooperTest.cpp
deleted file mode 100644
index 77b4828e6bcc5d8d72fe7beded883d3286c24984..0000000000000000000000000000000000000000
--- a/tests/DrawLooperTest.cpp
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Copyright 2015 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "SkCanvas.h"
-#include "SkColorFilter.h"
-#include "SkColorFilterImageFilter.h"
-#include "SkDrawLooper.h"
-#include "Test.h"
-
-/* Tests for SkDrawLooper -related APIs and implementations. */
-
-namespace {
-/*
- *  Subclass that caused an assert at the time of writing.
- */
-class GetSaveCountAssertLooper : public SkDrawLooper {
-public:
-
-    SkDrawLooper::Context* createContext(SkCanvas*, void* storage) const override {
-        return SkNEW_PLACEMENT(storage, GetSaveCountAssertLooperContext);
-    }
-
-    size_t contextSize() const override { return sizeof(GetSaveCountAssertLooperContext); }
-
-#ifndef SK_IGNORE_TO_STRING
-    void toString(SkString* str) const override {
-        str->append("GetSaveCountAssertLooper:");
-    }
-#endif
-
-    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(GetSaveCountAssertLooper);
-
-private:
-    class GetSaveCountAssertLooperContext : public SkDrawLooper::Context {
-    public:
-        GetSaveCountAssertLooperContext() : fOnce(0) {}
-        bool next(SkCanvas* canvas, SkPaint* p) override {
-            // Getting the save count would assert in SkCanvas at the time of writing.
-            canvas->getSaveCount();
-
-            SkASSERT(p->getColor() == SK_ColorRED);
-            // Set the color green so the test knows payload was run. We use this color in order to
-            // try to express the expectation that Skia can not away the color filter. Due to
-            // non-pm-to-pm-to-non-pm conversions, this probably is not exactly correct.
-            p->setColor(SkColorSetARGB(255, 0, 254, 0));
-            return fOnce++ < 1;
-        }
-    private:
-        int fOnce;
-    };
-};
-
-SkFlattenable* GetSaveCountAssertLooper::CreateProc(SkReadBuffer&) {
-    return SkNEW(GetSaveCountAssertLooper);
-}
-
-}
-
-DEF_TEST(SkCanvas_GetSaveCountInDrawLooperAssert, reporter) {
-    SkBitmap dst;
-    dst.allocN32Pixels(10, 10);
-    dst.eraseColor(SK_ColorTRANSPARENT);
-
-    SkCanvas canvas(dst);
-    SkPaint  paint;
-    {
-        SkAutoTUnref<SkColorFilter> addGreenCF(
-            SkColorFilter::CreateModeFilter(SkColorSetARGB(64, 0, 4, 0), SkXfermode::kPlus_Mode));
-        SkAutoTUnref<SkImageFilter> addGreenIF(
-            SkColorFilterImageFilter::Create(addGreenCF));
-
-        // This would trigger the assert upon a draw. It is a color filter that adds (roughly) 1 to
-        // the green component.
-        paint.setImageFilter(addGreenIF);
-
-        SkAutoTUnref<SkDrawLooper> looper(SkNEW(GetSaveCountAssertLooper));
-        paint.setLooper(looper);
-    }
-    paint.setColor(SK_ColorRED);
-    paint.setStrokeWidth(1);
-    paint.setStyle(SkPaint::kStroke_Style);
-    canvas.drawPoint(0, 0, paint);
-
-    uint32_t pixel = 0;
-    SkImageInfo info = SkImageInfo::Make(1, 1, kBGRA_8888_SkColorType, kUnpremul_SkAlphaType);
-    canvas.readPixels(info, &pixel, 4, 0, 0);
-    REPORTER_ASSERT(reporter, pixel == SK_ColorGREEN);
-}