Bug 1872259. Update Speedometer 3 repo to 208e1abee2916fe4404c4ac561d80ee92dfee059 r=perftest-reviewers,aglavic

This includes the `Avoid setTimeout in waitOnElement` change. I'd like to land that
separately from ComplexDOM change so we separate out the effect of each change.

Differential Revision: https://phabricator.services.mozilla.com/D197381

testing/perfdocs/generated/raptor.rst

@@ -3996,7 +3996,7 @@ Standard benchmarks are third-party tests (i.e. Speedometer) that we have integr
    * **page cycles**: 5
    * **page timeout**: 600000
    * **repository**: https://github.com/WebKit/Speedometer
-   * **repository revision**: abea7b89b97028d61e8f0536cd92bba4fe5fc17a
+   * **repository revision**: 208e1abee2916fe4404c4ac561d80ee92dfee059
    * **subtest lower is better**: true
    * **subtest unit**: ms
    * **support class**: speedometer3.py
@@ -4326,7 +4326,7 @@ Standard benchmarks are third-party tests (i.e. Speedometer) that we have integr
    * **page cycles**: 5
    * **page timeout**: 420000
    * **repository**: https://github.com/WebKit/Speedometer
-   * **repository revision**: abea7b89b97028d61e8f0536cd92bba4fe5fc17a
+   * **repository revision**: 208e1abee2916fe4404c4ac561d80ee92dfee059
    * **subtest lower is better**: true
    * **subtest unit**: ms
    * **support class**: speedometer3.py

testing/raptor/browsertime/speedometer3.js

@@ -38,7 +38,7 @@ module.exports = async function (context, commands) {
     await commands.measure.start(url);
 
     await commands.js.runAndWait(`
-        this.benchmarkClient.startBenchmark()
+        this.benchmarkClient.start()
     `);
 
     let data_exists = false;

testing/raptor/raptor/tests/benchmarks/speedometer-desktop.ini

@@ -27,7 +27,7 @@ browser_cycles = 5
 owner = Performance Team
 cold = true
 repository = https://github.com/WebKit/Speedometer
-repository_revision = abea7b89b97028d61e8f0536cd92bba4fe5fc17a
+repository_revision = 208e1abee2916fe4404c4ac561d80ee92dfee059
 host_from_parent = false
 support_class = speedometer3.py
 test_script = speedometer3.js

testing/raptor/raptor/tests/benchmarks/speedometer-mobile.ini

@@ -27,7 +27,7 @@ browser_cycles = 5
 owner = Performance Team
 cold = true
 repository = https://github.com/WebKit/Speedometer
-repository_revision = abea7b89b97028d61e8f0536cd92bba4fe5fc17a
+repository_revision = 208e1abee2916fe4404c4ac561d80ee92dfee059
 host_from_parent = false
 support_class = speedometer3.py
 test_script = speedometer3.js