Remove active smask when restoring the initial canvas state

[calixteman]

Fixes #18444.

[calixteman]

/botio test

[moz-tools-bot]

From: Bot.io (Windows)

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Received

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

Live output at: http://54.193.163.58:8877/4ebc394b54d8220/output.txt

[moz-tools-bot]

From: Bot.io (Linux m4)

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Received

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

Live output at: http://54.241.84.105:8877/8015d5747a29b21/output.txt

[moz-tools-bot]

From: Bot.io (Linux m4)

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Failed

Full output at http://54.241.84.105:8877/8015d5747a29b21/output.txt

Total script time: 29.98 mins

• Unit tests: Passed
• Integration Tests: Passed
• Regression tests: FAILED

  different ref/snapshot: 18

Image differences available at: http://54.241.84.105:8877/8015d5747a29b21/reftest-analyzer.html#web=eq.log

[moz-tools-bot]

From: Bot.io (Windows)

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Failed

Full output at http://54.193.163.58:8877/4ebc394b54d8220/output.txt

Total script time: 44.64 mins

• Unit tests: Passed
• Integration Tests: Passed
• Regression tests: FAILED

  different ref/snapshot: 2

Image differences available at: http://54.193.163.58:8877/4ebc394b54d8220/reftest-analyzer.html#web=eq.log

[Snuffleupagus]

r=me, since this passes all tests (although I cannot claim any detailed knowledge about the SMask code); thank you!

[calixteman]

/botio makeref

[moz-tools-bot]

From: Bot.io (Windows)

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Received

Command cmd_makeref from @calixteman received. Current queue size: 0

Live output at: http://54.193.163.58:8877/97a3fb0482c21fc/output.txt

[moz-tools-bot]

From: Bot.io (Linux m4)

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Received

Command cmd_makeref from @calixteman received. Current queue size: 0

Live output at: http://54.241.84.105:8877/61b4902f580df0c/output.txt

[moz-tools-bot]

From: Bot.io (Linux m4)

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Success

Full output at http://54.241.84.105:8877/61b4902f580df0c/output.txt

Total script time: 20.36 mins

• Make references: Passed
• Check references: Passed

[moz-tools-bot]

From: Bot.io (Windows)

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Success

Full output at http://54.193.163.58:8877/97a3fb0482c21fc/output.txt

Total script time: 24.88 mins

• Make references: Passed
• Check references: Passed