Cherry-pick 875db7c. rdar://122544744

    [Cocoa] WebCodecs H264 decoder is not always reordering frames according presentation time
    https://bugs.webkit.org/show_bug.cgi?id=268987
    rdar://122544744

    Reviewed by Eric Carlson.

    We needed to loop until lower or equal than cpb_cnt_minus1 as per spec.
    Manually tested using https://w3c.github.io/webcodecs/samples/video-decode-display.

    * Source/ThirdParty/libwebrtc/Source/webrtc/sdk/objc/components/video_codec/nalu_rewriter.cc:

    Canonical link: https://commits.webkit.org/274353@main

Identifier: 272448.582@safari-7618-branch

Source/ThirdParty/libwebrtc/Source/webrtc/sdk/objc/components/video_codec/nalu_rewriter.cc

@@ -611,7 +611,7 @@ class SpsAndVuiParser : private SpsParser {
         // bit_rate_scale
         // cpb_size_scale
         reader.ConsumeBits(8);
-        for (size_t cptr = 0; cptr < cpb_cnt_minus1; ++cptr) {
+        for (size_t cptr = 0; cptr <= cpb_cnt_minus1; ++cptr) {
             // bit_rate_value_minus1
             reader.ReadExponentialGolomb();
             // cpb_size_value_minus1