Remove SkipZeroesBench

bench/SkipZeroesBench.cpp

Index: bench/SkipZeroesBench.cpp
diff --git a/bench/SkipZeroesBench.cpp b/bench/SkipZeroesBench.cpp
deleted file mode 100644
index 1a5f61d2a60ab89f43b4cf9ede86b6fa3d086569..0000000000000000000000000000000000000000
--- a/bench/SkipZeroesBench.cpp
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Copyright 2013 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "Benchmark.h"
-#include "Resources.h"
-#include "SkBitmap.h"
-#include "SkData.h"
-#include "SkForceLinking.h"
-#include "SkImageDecoder.h"
-#include "SkOSFile.h"
-#include "SkStream.h"
-#include "SkString.h"
-
-__SK_FORCE_IMAGE_DECODER_LINKING;
-
-class SkCanvas;
-
-class SkipZeroesBench : public Benchmark {
-public:
-    SkipZeroesBench(const char* filename, bool skipZeroes)
-    : fName("SkipZeroes_")
-    , fDecoder(nullptr)
-    , fFilename(filename)
-    , fStream()
-    , fSkipZeroes(skipZeroes)
-    , fValid(false) {
-        fName.append(filename);
-        if (skipZeroes) {
-            fName.append("_skip_zeroes");
-        } else {
-            fName.append("_write_zeroes");
-        }
-    }
-
-    bool isSuitableFor(Backend backend) override {
-        return backend == kNonRendering_Backend;
-    }
-
-protected:
-    const char* onGetName() override {
-        return fName.c_str();
-    }
-
-    void onDelayedSetup() override {
-        SkString resourcePath = GetResourcePath();
-        if (resourcePath.isEmpty()) {
-            fValid = false;
-            return;
-        }
-
-        SkString fullPath = SkOSPath::Join(resourcePath.c_str(), fFilename.c_str());
-        SkFILEStream fileStream(fullPath.c_str());
-        fValid = fileStream.isValid() && fileStream.getLength() > 0;
-        if (fValid) {
-            const size_t size = fileStream.getLength();
-            void* data = sk_malloc_throw(size);
-            if (fileStream.read(data, size) < size) {
-                fValid = false;
-            } else {
-                SkAutoTUnref<SkData> skdata(SkData::NewFromMalloc(data, size));
-                fStream.setData(skdata.get());
-                fDecoder.reset(SkImageDecoder::Factory(&fStream));
-                if (fDecoder.get()) {
-                    fDecoder->setSkipWritingZeroes(fSkipZeroes);
-                } else {
-                    fValid = false;
-                }
-            }
-        }
-    }
-
-    void onDraw(int loops, SkCanvas*) override {
-        if (!fValid) {
-#ifdef SK_DEBUG
-            SkDebugf("stream was invalid: %s\n", fFilename.c_str());
-#endif
-            return;
-        }
-        // Decode a bunch of times
-        SkBitmap bm;
-        for (int i = 0; i < loops; ++i) {
-            SkDEBUGCODE(SkImageDecoder::Result result =) fDecoder->decode(&fStream, &bm,
-                    SkImageDecoder::kDecodePixels_Mode);
-#ifdef SK_DEBUG
-            if (SkImageDecoder::kFailure == result) {
-                SkDebugf("failed to decode %s\n", fFilename.c_str());
-                return;
-            }
-#endif
-            SkDEBUGCODE(bool success =) fStream.rewind();
-#ifdef SK_DEBUG
-            if (!success) {
-                SkDebugf("failed to rewind %s\n", fFilename.c_str());
-                return;
-            }
-#endif
-        }
-    }
-
-private:
-    SkString                        fName;
-    SkAutoTDelete<SkImageDecoder>   fDecoder;
-    const SkString                  fFilename;
-    SkMemoryStream                  fStream;
-    bool                            fSkipZeroes;
-    bool                            fValid;
-
-    typedef Benchmark INHERITED;
-};
-
-// Enable the true version once the feature is checked in.
-DEF_BENCH(return new SkipZeroesBench("arrow.png", true));
-DEF_BENCH(return new SkipZeroesBench("arrow.png", false));