The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/f987a7707cf901912d8a54595da8c24c377cd044

commit f987a7707cf901912d8a54595da8c24c377cd044
Author: wutao <wutao@chromium.org>
Date: Mon Dec 10 21:58:18 2018

app_list: add unittest for Continue Reading

This cl adds unit tests for Continue Reading.

Bug:  913250 
Test: AppSearchProviderTest.FetchRecommendationsWithContinueReading
Change-Id: I8754aabc5c637af4480aa316a02408747a04927c
Reviewed-on: https://chromium-review.googlesource.com/c/1369226
Commit-Queue: Tao Wu <wutao@chromium.org>
Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#615272}
[modify] https://crrev.com/f987a7707cf901912d8a54595da8c24c377cd044/chrome/browser/ui/app_list/internal_app/internal_app_metadata.cc
[modify] https://crrev.com/f987a7707cf901912d8a54595da8c24c377cd044/chrome/browser/ui/app_list/internal_app/internal_app_metadata.h
[modify] https://crrev.com/f987a7707cf901912d8a54595da8c24c377cd044/chrome/browser/ui/app_list/search/app_search_provider.cc
[modify] https://crrev.com/f987a7707cf901912d8a54595da8c24c377cd044/chrome/browser/ui/app_list/search/app_search_provider.h
[modify] https://crrev.com/f987a7707cf901912d8a54595da8c24c377cd044/chrome/browser/ui/app_list/search/internal_app_result.cc
[modify] https://crrev.com/f987a7707cf901912d8a54595da8c24c377cd044/chrome/browser/ui/app_list/search/tests/app_search_provider_unittest.cc

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/05794760b5a9042755cd20fba7f7712967b1c206

commit 05794760b5a9042755cd20fba7f7712967b1c206
Author: wutao <wutao@chromium.org>
Date: Mon Dec 10 23:03:19 2018

app_list: Add one more test for Continue Reading

This cl adds one more test for Continue Reading.

Bug:  913250 
Test: AppSearchProviderTest.FetchRecommendationsWithContinueReading
Change-Id: I7734698282bb92ce9741924bd7de447db9be6786
Reviewed-on: https://chromium-review.googlesource.com/c/1370964
Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Commit-Queue: Tao Wu <wutao@chromium.org>
Cr-Commit-Position: refs/heads/master@{#615299}
[modify] https://crrev.com/05794760b5a9042755cd20fba7f7712967b1c206/chrome/browser/ui/app_list/search/tests/app_search_provider_unittest.cc

(FYI)

Thanks for doing this.