Remove Uint8ClampedArray use from ImageBuffer.h ImageDataBuffer

Source/platform/image-encoders/skia/WEBPImageEncoder.cpp

 /*
  * Copyright (c) 2011, 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
@@ skipping 117 matching lines @@
     SkAutoLockPixels bitmapLock(bitmap);
 
     if (bitmap.colorType() != kN32_SkColorType || !bitmap.getPixels())
         return false; // Only support 32 bit/pixel skia bitmaps.
 
     return encodePixels(IntSize(bitmap.width(), bitmap.height()), static_cast<unsigned char *>(bitmap.getPixels()), true, quality, output);
 }
 
 bool WEBPImageEncoder::encode(const ImageDataBuffer& imageData, int quality, Vector<unsigned char>* output)
 {
-    return encodePixels(imageData.size(), imageData.data(), false, quality, output);
+    return encodePixels(IntSize(imageData.width(), imageData.height()), imageData.bytes(), false, quality, output);
 }
 
 } // namespace blink