Rollup merge of #130983 - GuillaumeGomez:wait-for-false, r=notriddle

Update `browser-ui-test` version and make use of `wait-for*-false` commands

I added `wait-for*-false` commands, making possible these changes.

r? `@notriddle`

Author: matthiaskrgr

src/ci/docker/host-x86_64/x86_64-gnu-tools/browser-ui-test.version

@@ -1 +1 @@
-0.18.0
+0.18.1

tests/rustdoc-gui/docblock-code-block-line-number.goml

@@ -87,8 +87,7 @@ assert-css: ("#settings", {"display": "block"})
 
 // Then, click the toggle button.
 click: "input#line-numbers"
-wait-for: 100 // FIXME: `wait-for-false` does not exist
-assert-false: "pre.example-line-numbers"
+wait-for-false: "pre.example-line-numbers"
 assert-local-storage: {"rustdoc-line-numbers": "false" }
 
 // Check that the rounded corners are back.
@@ -107,8 +106,7 @@ assert-css: (
 click: "input#line-numbers"
 wait-for: "pre.example-line-numbers"
 assert-local-storage: {"rustdoc-line-numbers": "true" }
-wait-for: 100 // FIXME: `wait-for-false` does not exist
-assert: "pre.example-line-numbers"
+wait-for: "pre.example-line-numbers"
 
 // Same check with scraped examples line numbers.
 go-to: "file://" + |DOC_PATH| + "/scrape_examples/fn.test_many.html"
@@ -195,15 +193,13 @@ define-function: ("check-line-numbers-existence", [], block {
 
     // Then, click the toggle button.
     click: "input#line-numbers"
-    wait-for: 100 // FIXME: `wait-for-false` does not exist
-    assert-local-storage-false: {"rustdoc-line-numbers": "true" }
+    wait-for-local-storage-false: {"rustdoc-line-numbers": "true" }
     assert-false: ".example-line-numbers"
     // Line numbers should still be there.
     assert: ".src-line-numbers"
     // Now disabling the setting.
     click: "input#line-numbers"
-    wait-for: 100 // FIXME: `wait-for-false` does not exist
-    assert-local-storage: {"rustdoc-line-numbers": "true" }
+    wait-for-local-storage: {"rustdoc-line-numbers": "true" }
     assert-false: ".example-line-numbers"
     // Line numbers should still be there.
     assert: ".src-line-numbers"
@@ -246,12 +242,10 @@ wait-for: "#settings"
 
 // Then, click the toggle button.
 click: "input#line-numbers"
-wait-for: 100 // FIXME: `wait-for-false` does not exist
+wait-for-count: (".example-wrap > pre.example-line-numbers", 0)
 assert-local-storage-false: {"rustdoc-line-numbers": "true" }
-assert-count: (".example-wrap > pre.example-line-numbers", 0)
 
 // Now turning off the setting.
 click: "input#line-numbers"
-wait-for: 100 // FIXME: `wait-for-false` does not exist
+wait-for-count: (".example-wrap > pre.example-line-numbers", 2)
 assert-local-storage: {"rustdoc-line-numbers": "true" }
-assert-count: (".example-wrap > pre.example-line-numbers", 2)