Quick Answers: Add about:flags entry for translation

Bug: b/150034512
Test: Manual Test
Change-Id: I87a02b3d0ef65a2e6a26c663fe2ee66d43331423
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2419263
Commit-Queue: Yue Li <[email protected]>
Auto-Submit: Yue Li <[email protected]>
Reviewed-by: Xiaohui Chen <[email protected]>
Cr-Commit-Position: refs/heads/master@{#808607}
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index 7eb38748..9ca1ad5 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -4844,6 +4844,11 @@
      flag_descriptions::kEnableQuickAnswersTextAnnotatorDescription, kOsCrOS,
      FEATURE_VALUE_TYPE(chromeos::features::kQuickAnswersTextAnnotator)},
 
+    {"enable-quick-answers-translation",
+     flag_descriptions::kEnableQuickAnswersTranslationName,
+     flag_descriptions::kEnableQuickAnswersTranslationDescription, kOsCrOS,
+     FEATURE_VALUE_TYPE(chromeos::features::kQuickAnswersTranslation)},
+
     {"enable-on-device-assistant",
      flag_descriptions::kEnableOnDeviceAssistantName,
      flag_descriptions::kEnableOnDeviceAssistantDescription, kOsCrOS,