Revert of Create an SkCodecImageGenerator (patchset #10 id:260001 of https://codereview.chromium.org/1487683004/ )

Reason for revert:
Core doesn't know about Codec.

Original issue's description:
> Create an SkCodecImageGenerator
>
> BUG=skia:
>
> patch from issue 1396323007 at patchset 120001 (http://crrev.com/1396323007#ps120001)
> GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1487683004
>
> Committed: https://skia.googlesource.com/skia/+/e1102ce1d3d0895e840e756e155ec56b5a1a7540

TBR=reed@google.com,scroggo@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Review URL: https://codereview.chromium.org/1582373003

5 files changed, 0 insertions, 104 deletions

diff --git a/gyp/core.gyp b/gyp/core.gyp
index f195802654..13b8217fb1 100644
--- a/gyp/core.gyp
+++ b/gyp/core.gyp
@@ -18,7 +18,6 @@
 
       'include_dirs': [
         '../include/c',
-        '../include/codec',
         '../include/config',
         '../include/core',
         '../include/pathops',
diff --git a/gyp/core.gypi b/gyp/core.gypi
index bedde3f90f..1ecaa3ed22 100644
--- a/gyp/core.gypi
+++ b/gyp/core.gypi
@@ -67,7 +67,6 @@
         '<(skia_src_path)/core/SkChecksum.cpp',
         '<(skia_src_path)/core/SkChunkAlloc.cpp',
         '<(skia_src_path)/core/SkClipStack.cpp',
-        '<(skia_src_path)/core/SkCodecImageGenerator.cpp',
         '<(skia_src_path)/core/SkColor.cpp',
         '<(skia_src_path)/core/SkColorFilter.cpp',
         '<(skia_src_path)/core/SkColorFilterShader.cpp',
diff --git a/src/core/SkCodecImageGenerator.cpp b/src/core/SkCodecImageGenerator.cpp
deleted file mode 100644
index 2fef381ec1..0000000000
--- a/src/core/SkCodecImageGenerator.cpp
+++ /dev/null
@@ -1,46 +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 "SkCodecImageGenerator.h"
-
-SkImageGenerator* SkCodecImageGenerator::NewFromEncodedCodec(SkData* data) {
-    SkCodec* codec = SkCodec::NewFromData(data);
-    if (nullptr == codec) {
-        return nullptr;
-    }
-
-    return new SkCodecImageGenerator(codec, data);
-}
-
-SkCodecImageGenerator::SkCodecImageGenerator(SkCodec* codec, SkData* data)
-    : INHERITED(codec->getInfo())
-    , fCodec(codec)
-    , fData(SkRef(data))
-{}
-
-SkData* SkCodecImageGenerator::onRefEncodedData(SK_REFENCODEDDATA_CTXPARAM) {
-    return SkRef(fData.get());
-}
-
-bool SkCodecImageGenerator::onGetPixels(const SkImageInfo& info, void* pixels, size_t rowBytes,
-        SkPMColor ctable[], int* ctableCount) {
-
-    SkCodec::Result result = fCodec->getPixels(info, pixels, rowBytes, nullptr, ctable,
-            ctableCount);
-    switch (result) {
-        case SkCodec::kSuccess:
-        case SkCodec::kIncompleteInput:
-            return true;
-        default:
-            return false;
-    }
-}
-
-bool SkCodecImageGenerator::onGetYUV8Planes(SkISize sizes[3], void* planes[3], size_t rowBytes[3],
-        SkYUVColorSpace* colorSpace) {
-    return false;
-}
diff --git a/src/core/SkCodecImageGenerator.h b/src/core/SkCodecImageGenerator.h
deleted file mode 100644
index 80eacb19c8..0000000000
--- a/src/core/SkCodecImageGenerator.h
+++ /dev/null
@@ -1,43 +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 "SkCodec.h"
-#include "SkData.h"
-#include "SkImageGenerator.h"
-
-class SkCodecImageGenerator : public SkImageGenerator {
-public:
-    /*
-     * If this data represents an encoded image that we know how to decode,
-     * return an SkCodecImageGenerator.  Otherwise return nullptr.
-     *
-     * Refs the data if an image generator can be returned.  Otherwise does
-     * not affect the data.
-     */
-    static SkImageGenerator* NewFromEncodedCodec(SkData* data);
-
-protected:
-    SkData* onRefEncodedData(SK_REFENCODEDDATA_CTXPARAM) override;
-
-    bool onGetPixels(const SkImageInfo& info, void* pixels, size_t rowBytes, SkPMColor ctable[],
-            int* ctableCount) override;
-
-    bool onGetYUV8Planes(SkISize sizes[3], void* planes[3], size_t rowBytes[3],
-            SkYUVColorSpace* colorSpace) override;
-
-private:
-    /*
-     * Takes ownership of codec
-     * Refs the data
-     */
-    SkCodecImageGenerator(SkCodec* codec, SkData* data);
-
-    SkAutoTDelete<SkCodec> fCodec;
-    SkAutoTUnref<SkData> fData;
-
-    typedef SkImageGenerator INHERITED;
-};
diff --git a/tests/CodexTest.cpp b/tests/CodexTest.cpp
index 2768d57cfc..96d03c1f12 100644
--- a/tests/CodexTest.cpp
+++ b/tests/CodexTest.cpp
@@ -9,7 +9,6 @@
 #include "SkAndroidCodec.h"
 #include "SkBitmap.h"
 #include "SkCodec.h"
-#include "SkCodecImageGenerator.h"
 #include "SkData.h"
 #include "SkImageDecoder.h"
 #include "SkMD5.h"
@@ -380,18 +379,6 @@ static void check(skiatest::Reporter* r,
                 &scaledCodecDigest, &codecDigest);
     }
 
-    // Test SkCodecImageGenerator
-    if (!isIncomplete) {
-        SkAutoTDelete<SkStream> stream(resource(path));
-        SkAutoTUnref<SkData> fullData(SkData::NewFromStream(stream, stream->getLength()));
-        SkAutoTDelete<SkImageGenerator> gen(SkCodecImageGenerator::NewFromEncodedCodec(fullData));
-        SkBitmap bm;
-        bm.allocPixels(info);
-        SkAutoLockPixels autoLockPixels(bm);
-        REPORTER_ASSERT(r, gen->getPixels(info, bm.getPixels(), bm.rowBytes()));
-        compare_to_good_digest(r, codecDigest, bm);
-    }
-
     // If we've just tested incomplete decodes, let's run the same test again on full decodes.
     if (isIncomplete) {
         check(r, path, size, supportsScanlineDecoding, supportsSubsetDecoding, false);