[webkit-reviews] review requested: [Bug 121696] Add an argument to ImageSource::createFrameAtIndex to hint a decoder that we expect a scaled image. : [Attachment 212197] add scale to hint platform decoders that we expect a scaled image.

[bugzilla-daemon at webkit.org]

Yongjun Zhang <yongjun_zhang at apple.com> has asked  for review:
Bug 121696: Add an argument to ImageSource::createFrameAtIndex to hint a
decoder that we expect a scaled image.
https://bugs.webkit.org/show_bug.cgi?id=121696

Attachment 212197: add scale to hint platform decoders that we expect a scaled
image.
https://bugs.webkit.org/attachment.cgi?id=212197&action=review