Take NativeImageSkia out behind the woodshed.

Source/platform/graphics/gpu/WebGLImageConversion.cpp

Index: Source/platform/graphics/gpu/WebGLImageConversion.cpp
diff --git a/Source/platform/graphics/gpu/WebGLImageConversion.cpp b/Source/platform/graphics/gpu/WebGLImageConversion.cpp
index 0a22029c7c0c8f4fa5911a451acface5abd97638..82c6c4037e2175f94b014942490d8f4cc83a628b 100644
--- a/Source/platform/graphics/gpu/WebGLImageConversion.cpp
+++ b/Source/platform/graphics/gpu/WebGLImageConversion.cpp
@@ -1539,18 +1539,18 @@ WebGLImageConversion::ImageExtractor::ImageExtractor(Image* image, ImageHtmlDomS
 
 WebGLImageConversion::ImageExtractor::~ImageExtractor()
 {
-    if (m_skiaImage)
-        m_skiaImage->bitmap().unlockPixels();
+    if (!m_skiaBitmap.isNull())
+        m_skiaBitmap.unlockPixels();
 }
 
 bool WebGLImageConversion::ImageExtractor::extractImage(bool premultiplyAlpha, bool ignoreGammaAndColorProfile)
 {
     if (!m_image)
         return false;
-    m_skiaImage = m_image->nativeImageForCurrentFrame();
+    bool success = m_image->bitmapForCurrentFrame(&m_skiaBitmap);
     m_alphaOp = AlphaDoNothing;
-    bool hasAlpha = m_skiaImage ? !m_skiaImage->bitmap().isOpaque() : true;
-    if ((!m_skiaImage || ignoreGammaAndColorProfile || (hasAlpha && !premultiplyAlpha)) && m_image->data()) {
+    bool hasAlpha = success ? !m_skiaBitmap.isOpaque() : true;
+    if ((!success || ignoreGammaAndColorProfile || (hasAlpha && !premultiplyAlpha)) && m_image->data()) {
         // Attempt to get raw unpremultiplied image data.
         OwnPtr<ImageDecoder> decoder(ImageDecoder::create(
             *(m_image->data()), ImageSource::AlphaNotPremultiplied,
@@ -1564,12 +1564,12 @@ bool WebGLImageConversion::ImageExtractor::extractImage(bool premultiplyAlpha, b
         if (!frame || frame->status() != ImageFrame::FrameComplete)
             return false;
         hasAlpha = frame->hasAlpha();
-        m_nativeImage = frame->asNewNativeImage();
-        if (!m_nativeImage.get() || !m_nativeImage->isDataComplete() || !m_nativeImage->bitmap().width() || !m_nativeImage->bitmap().height())
+        m_bitmap = frame->bitmap();
+        if (m_bitmap.isNull() || !m_bitmap.isImmutable() || !m_bitmap.width() || !m_bitmap.height())
             return false;
-        if (m_nativeImage->bitmap().colorType() != kN32_SkColorType)
+        if (m_bitmap.colorType() != kN32_SkColorType)
             return false;
-        m_skiaImage = m_nativeImage.get();
+        m_skiaBitmap = m_bitmap;
         if (hasAlpha && premultiplyAlpha)
             m_alphaOp = AlphaDoPremultiply;
     } else if (!premultiplyAlpha && hasAlpha) {
@@ -1580,24 +1580,24 @@ bool WebGLImageConversion::ImageExtractor::extractImage(bool premultiplyAlpha, b
         if (m_imageHtmlDomSource != HtmlDomVideo)
             m_alphaOp = AlphaDoUnmultiply;
     }
-    if (!m_skiaImage)
+    if (!success)
         return false;
 
     m_imageSourceFormat = SK_B32_SHIFT ? DataFormatRGBA8 : DataFormatBGRA8;
-    m_imageWidth = m_skiaImage->bitmap().width();
-    m_imageHeight = m_skiaImage->bitmap().height();
+    m_imageWidth = m_skiaBitmap.width();
+    m_imageHeight = m_skiaBitmap.height();
     if (!m_imageWidth || !m_imageHeight) {
-        m_skiaImage.clear();
+        m_skiaBitmap.reset();
         return false;
     }
     // Fail if the image was downsampled because of memory limits.
     if (m_imageWidth != (unsigned)m_image->size().width() || m_imageHeight != (unsigned)m_image->size().height()) {
-        m_skiaImage.clear();
+        m_skiaBitmap.reset();
         return false;
     }
     m_imageSourceUnpackAlignment = 0;
-    m_skiaImage->bitmap().lockPixels();
-    m_imagePixelData = m_skiaImage->bitmap().getPixels();
+    m_skiaBitmap.lockPixels();
+    m_imagePixelData = m_skiaBitmap.getPixels();
     return true;
 }