Update from https://crrev.com/311076

sky/engine/platform/graphics/GraphicsContextRecorder.cpp

Index: sky/engine/platform/graphics/GraphicsContextRecorder.cpp
diff --git a/sky/engine/platform/graphics/GraphicsContextRecorder.cpp b/sky/engine/platform/graphics/GraphicsContextRecorder.cpp
deleted file mode 100644
index b093f3f8c2c92dbbac728bc433c50893f86ff77f..0000000000000000000000000000000000000000
--- a/sky/engine/platform/graphics/GraphicsContextRecorder.cpp
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * Copyright (C) 2013 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "sky/engine/config.h"
-#include "sky/engine/platform/graphics/GraphicsContextRecorder.h"
-
-#include "platform/image-decoders/ImageDecoder.h"
-#include "platform/image-decoders/ImageFrame.h"
-#include "platform/image-encoders/skia/PNGImageEncoder.h"
-#include "sky/engine/platform/graphics/ImageBuffer.h"
-#include "sky/engine/platform/graphics/ImageSource.h"
-#include "sky/engine/platform/graphics/LoggingCanvas.h"
-#include "sky/engine/platform/graphics/ProfilingCanvas.h"
-#include "sky/engine/platform/graphics/ReplayingCanvas.h"
-#include "sky/engine/wtf/HexNumber.h"
-#include "sky/engine/wtf/text/Base64.h"
-#include "sky/engine/wtf/text/TextEncoding.h"
-#include "third_party/skia/include/core/SkBitmapDevice.h"
-#include "third_party/skia/include/core/SkPictureRecorder.h"
-#include "third_party/skia/include/core/SkStream.h"
-
-namespace blink {
-
-GraphicsContext* GraphicsContextRecorder::record(const IntSize& size, bool isCertainlyOpaque)
-{
-    ASSERT(!m_picture);
-    ASSERT(!m_recorder);
-    ASSERT(!m_context);
-    m_isCertainlyOpaque = isCertainlyOpaque;
-    m_recorder = adoptPtr(new SkPictureRecorder);
-    SkCanvas* canvas = m_recorder->beginRecording(size.width(), size.height(), 0, 0);
-    m_context = adoptPtr(new GraphicsContext(canvas));
-    m_context->setRegionTrackingMode(isCertainlyOpaque ? GraphicsContext::RegionTrackingOpaque : GraphicsContext::RegionTrackingDisabled);
-    m_context->setCertainlyOpaque(isCertainlyOpaque);
-    return m_context.get();
-}
-
-PassRefPtr<GraphicsContextSnapshot> GraphicsContextRecorder::stop()
-{
-    m_context.clear();
-    m_picture = adoptRef(m_recorder->endRecording());
-    m_recorder.clear();
-    return adoptRef(new GraphicsContextSnapshot(m_picture.release()));
-}
-
-GraphicsContextSnapshot::GraphicsContextSnapshot(PassRefPtr<SkPicture> picture)
-    : m_picture(picture)
-{
-}
-
-static bool decodeBitmap(const void* data, size_t length, SkBitmap* result)
-{
-    RefPtr<SharedBuffer> buffer = SharedBuffer::create(static_cast<const char*>(data), length);
-    OwnPtr<ImageDecoder> imageDecoder = ImageDecoder::create(*buffer, ImageSource::AlphaPremultiplied, ImageSource::GammaAndColorProfileIgnored);
-    if (!imageDecoder)
-        return false;
-    imageDecoder->setData(buffer.get(), true);
-    ImageFrame* frame = imageDecoder->frameBufferAtIndex(0);
-    if (!frame)
-        return true;
-    *result = frame->getSkBitmap();
-    return true;
-}
-
-PassRefPtr<GraphicsContextSnapshot> GraphicsContextSnapshot::load(const char* data, size_t size)
-{
-    SkMemoryStream stream(data, size);
-    RefPtr<SkPicture> picture = adoptRef(SkPicture::CreateFromStream(&stream, decodeBitmap));
-    if (!picture)
-        return nullptr;
-    return adoptRef(new GraphicsContextSnapshot(picture));
-}
-
-PassOwnPtr<Vector<char> > GraphicsContextSnapshot::replay(unsigned fromStep, unsigned toStep, double scale) const
-{
-    const SkIRect bounds = m_picture->cullRect().roundOut();
-    SkBitmap bitmap;
-    bitmap.allocPixels(SkImageInfo::MakeN32Premul(bounds.width(), bounds.height()));
-    {
-        ReplayingCanvas canvas(bitmap, fromStep, toStep);
-        canvas.scale(scale, scale);
-        canvas.resetStepCount();
-        m_picture->playback(&canvas, &canvas);
-    }
-    OwnPtr<Vector<char> > base64Data = adoptPtr(new Vector<char>());
-    Vector<char> encodedImage;
-    if (!PNGImageEncoder::encode(bitmap, reinterpret_cast<Vector<unsigned char>*>(&encodedImage)))
-        return nullptr;
-    base64Encode(encodedImage, *base64Data);
-    return base64Data.release();
-}
-
-PassOwnPtr<GraphicsContextSnapshot::Timings> GraphicsContextSnapshot::profile(unsigned minRepeatCount, double minDuration) const
-{
-    OwnPtr<GraphicsContextSnapshot::Timings> timings = adoptPtr(new GraphicsContextSnapshot::Timings());
-    timings->reserveCapacity(minRepeatCount);
-    const SkIRect bounds = m_picture->cullRect().roundOut();
-    SkBitmap bitmap;
-    bitmap.allocPixels(SkImageInfo::MakeN32Premul(bounds.width(), bounds.height()));
-    OwnPtr<ProfilingCanvas> canvas = adoptPtr(new ProfilingCanvas(bitmap));
-
-    double now = WTF::monotonicallyIncreasingTime();
-    double stopTime = now + minDuration;
-    for (unsigned step = 0; step < minRepeatCount || now < stopTime; ++step) {
-        timings->append(Vector<double>());
-        Vector<double>* currentTimings = &timings->last();
-        if (timings->size() > 1)
-            currentTimings->reserveCapacity(timings->begin()->size());
-        if (step)
-            canvas = adoptPtr(new ProfilingCanvas(bitmap));
-        canvas->setTimings(currentTimings);
-        m_picture->playback(canvas.get());
-        now = WTF::monotonicallyIncreasingTime();
-    }
-    return timings.release();
-}
-
-PassRefPtr<JSONArray> GraphicsContextSnapshot::snapshotCommandLog() const
-{
-    const SkIRect bounds = m_picture->cullRect().roundOut();
-    LoggingCanvas canvas(bounds.width(), bounds.height());
-    m_picture->playback(&canvas);
-    return canvas.log();
-}
-
-} // namespace blink