Merge "Pass lambda to endPage callback which read back textures"

        // SkDocuments don't take ownership of the streams they write.

        // SkDocuments don't take ownership of the streams they write.

        // we need to keep it until after mMultiPic.close()

        // we need to keep it until after mMultiPic.close()

        // procs is passed as a pointer, but just as a method of having an optional default.

        // procs is passed as a pointer, but just as a method of having an optional default.

        // procs doesn't need to outlive this Make call.

        // procs doesn't need to outlive this Make call

        mMultiPic = SkMakeMultiPictureDocument(mOpenMultiPicStream.get(), &procs);

        // The last argument is a callback for the endPage behavior.

        // See SkSharingProc.h for more explanation of this callback.

        mMultiPic = SkMakeMultiPictureDocument(

                mOpenMultiPicStream.get(), &procs,

                [sharingCtx = mSerialContext.get()](const SkPicture* pic) {

                    SkSharingSerialContext::collectNonTextureImagesFromPicture(pic, sharingCtx);

                });

        mCaptureRunning = true;

        mCaptureRunning = true;

        return true;

        return true;

    } else {

    } else {