Report test durations in seconds, not ms

Bug: 408145209
Change-Id: I25bc8902ea54c3dc994b9e00dce11351dc7221b7
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6430184
Auto-Submit: Eric Leese <leese@chromium.org>
Reviewed-by: Liviu Rau <liviurau@chromium.org>
Commit-Queue: Liviu Rau <liviurau@chromium.org>
Commit-Queue: Eric Leese <leese@chromium.org>

Author: Eric Leese

test/conductor/karma-resultsdb-reporter.ts

@@ -65,9 +65,9 @@ export const ResultsDBReporter = function(
     const testId = ResultsDb.sanitizedTestId([...suite, description].join('/'));
     const expected = success || skipped;
     const status = skipped ? 'SKIP' : success ? 'PASS' : 'FAIL';
-    let duration = '1ms';
+    let duration = '.001s';
     if (startTime < endTime) {
-      duration = (endTime - startTime).toString() + 'ms';
+      duration = ((endTime - startTime) * .001).toString() + 's';
     }
 
     const consoleLog = capturedLog.map(({type, log}) => `${type.toUpperCase()}: ${log}`);

test/shared/mocha-resultsdb-reporter.ts

@@ -134,7 +134,7 @@ class ResultsDbReporter extends Mocha.reporters.Spec {
     const testRetry = ((test as unknown) as TestRetry);
     const result = {
       testId: ResultsDb.sanitizedTestId(testId),
-      duration: `${test.duration || 0}ms`,
+      duration: `${(test.duration || 0) * .001}s`,
       tags: [{key: 'run', value: String(testRetry.currentRetry() + 1)}],
     };
     const hookName = this.maybeHook(test);