GIF decoding to Index8, unit tests and misusing unit test as benchmark

third_party/WebKit/Source/platform/image-decoders/ImageDecoderTestHelpers.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "platform/image-decoders/ImageDecoderTestHelpers.h"
 
 #include "platform/SharedBuffer.h"
 #include "platform/image-decoders/ImageDecoder.h"
-#include "platform/image-decoders/ImageFrame.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebUnitTestSupport.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/StringHasher.h"
 #include <gtest/gtest.h>
 
 namespace blink {
 
 PassRefPtr<SharedBuffer> readFile(const char* fileName)
 {
@@ skipping 19 matching lines @@
 }
 
 static unsigned createDecodingBaseline(DecoderCreator createDecoder, SharedBuffer* data)
 {
     OwnPtr<ImageDecoder> decoder = createDecoder();
     decoder->setData(data, true);
     ImageFrame* frame = decoder->frameBufferAtIndex(0);
     return hashBitmap(frame->bitmap());
 }
 
-void createDecodingBaseline(DecoderCreator createDecoder, SharedBuffer* data, Vector<unsigned>* baselineHashes)
+void createDecodingBaseline(DecoderCreator createDecoder, SharedBuffer* data, Vector<unsigned>* baselineHashes, ImageFrame::ColorType outputType)
 {
     OwnPtr<ImageDecoder> decoder = createDecoder();
     decoder->setData(data, true);
     size_t frameCount = decoder->frameCount();
     for (size_t i = 0; i < frameCount; ++i) {
-        ImageFrame* frame = decoder->frameBufferAtIndex(i);
+        ImageFrame* frame = decoder->frameBufferAtIndex(i, outputType);
         baselineHashes->append(hashBitmap(frame->getSkBitmap()));
     }
 }
 
 void testByteByByteDecode(DecoderCreator createDecoder, const char* file, size_t expectedFrameCount, int expectedRepetitionCount)
 {
     RefPtr<SharedBuffer> data = readFile(file);
     ASSERT_TRUE(data.get());
 
     Vector<unsigned> baselineHashes;
@@ skipping 61 matching lines @@
     // data in a segment, its pointer would no longer be valid.
     segmentedData->data();
 
     ImageFrame* frame = decoder->frameBufferAtIndex(0);
     ASSERT_FALSE(decoder->failed());
     EXPECT_EQ(frame->status(), ImageFrame::FrameComplete);
     EXPECT_EQ(hashBitmap(frame->bitmap()), hash);
 }
 
 } // namespace blink