Remove the for ... of loop from the PDFDocument.fingerprint getter (issue 10401)

[Snuffleupagus]

It appears that the Symbol polyfill doesn't work well in conjunction with TypedArrays, and that part of PR #10393 is thus reverted.

Fixes #10401.

/cc @timvandermeij

[Snuffleupagus]

/botio-linux preview

[pdfjsbot]

From: Bot.io (Linux m4)

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Command cmd_preview from @Snuffleupagus received. Current queue size: 0

Live output at: http://54.67.70.0:8877/565fb8b9f3ed0de/output.txt

[pdfjsbot]

From: Bot.io (Linux m4)

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Success

Full output at http://54.67.70.0:8877/565fb8b9f3ed0de/output.txt

Total script time: 1.64 mins

Published

• Viewer: http://54.67.70.0:8877/565fb8b9f3ed0de/web/viewer.html

[Snuffleupagus]

/botio test

[pdfjsbot]

From: Bot.io (Linux m4)

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Received

Command cmd_test from @Snuffleupagus received. Current queue size: 0

Live output at: http://54.67.70.0:8877/6a18131badec92d/output.txt

[pdfjsbot]

From: Bot.io (Windows)

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Received

Command cmd_test from @Snuffleupagus received. Current queue size: 0

Live output at: http://54.215.176.217:8877/94eb8eeee0928d6/output.txt

[pdfjsbot]

From: Bot.io (Linux m4)

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Success

Full output at http://54.67.70.0:8877/6a18131badec92d/output.txt

Total script time: 17.70 mins

• Font tests: Passed
• Unit tests: Passed
• Regression tests: Passed

[pdfjsbot]

From: Bot.io (Windows)

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Success

Full output at http://54.215.176.217:8877/94eb8eeee0928d6/output.txt

Total script time: 23.37 mins

• Font tests: Passed
• Unit tests: Passed
• Regression tests: Passed

[timvandermeij]

IE11 strikes again... Thank you for fixing this so quickly!