Trigger user gesture events on browser initiated navigations.

[aseren]

Add triggering of user gesture events on browser-initiated navigations because some browser-initiated navigations have HasUserGesture set to false (crbug.com/617904).
Resolves brave/brave-browser#28826

Submitter Checklist:

• I confirm that no security/privacy review is needed, or that I have requested one
• There is a ticket for my issue
• Used Github auto-closing keywords in the PR description above
• Wrote a good PR/commit description
• Squashed any review feedback or "fixup" commits before merge, so that history is a record of what happened in the repo, not your PR
• Added appropriate labels (QA/Yes or QA/No; release-notes/include or release-notes/exclude; OS/...) to the associated issue
• Checked the PR locally:
  • npm run test -- brave_browser_tests, npm run test -- brave_unit_tests wiki
  • npm run lint, npm run presubmit wiki, npm run gn_check, npm run tslint
• Ran git rebase master (if needed)

Reviewer Checklist:

• A security review is not needed, or a link to one is included in the PR description
• New files have MPL-2.0 license header
• Adequate test coverage exists to prevent regressions
• Major classes, functions and non-trivial code blocks are well-commented
• Changes in component dependencies are properly reflected in gn
• Code follows the style guide
• Test plan is specified in PR before merging

After-merge Checklist:

• The associated issue milestone is set to the smallest version that the
  changes has landed on
• All relevant documentation has been updated, for instance:
  • https://github.com/brave/brave-browser/wiki/Deviations-from-Chromium-(features-we-disable-or-remove)
  • https://github.com/brave/brave-browser/wiki/Proxy-redirected-URLs
  • https://github.com/brave/brave-browser/wiki/Fingerprinting-Protections
  • https://github.com/brave/brave-browser/wiki/Brave%E2%80%99s-Use-of-Referral-Codes
  • https://github.com/brave/brave-browser/wiki/Custom-Headers
  • https://github.com/brave/brave-browser/wiki/Web-Compatibility-Exceptions-in-Brave
  • https://github.com/brave/brave-browser/wiki/QA-Guide
  • https://github.com/brave/brave-browser/wiki/P3A

Test Plan:

• Do a search request from the omnibox on Android
• Check that a user activity event was triggered

[tmancey]

LGTM

[btlechowski]

Verification passed on Brave v1.51.30 on Lenovo TB-8506FS (Android 11.0)

Verified searching for test through omnibox increases user activity score (/*12*/ kTypedAndSelectedNonUrl)

20:54:19.306  V  [VERBOSE6:user_activity_manager.cc(49)] Triggered event: 12 (0.5:2:900 s)
20:54:20.786  V  [VERBOSE6:user_activity_manager.cc(49)] Triggered event: 0D (0.5:2:900 s)

Verified opening a page through omnibox increases user activity score /*14*/ kTypedUrl

21:15:51.273  V  [VERBOSE6:user_activity_manager.cc(49)] Triggered event: 15 (0:2:900 s)
21:15:51.273  V  [VERBOSE6:user_activity_manager.cc(49)] Triggered event: 14 (0.5:2:900 s)
21:15:51.390  V  [VERBOSE6:user_activity_manager.cc(49)] Triggered event: 11 (0.5:2:900 s)

Verified clicking on a link on a page increases user activity score /*06*/ kClickedLink

21:18:43.310  V  [VERBOSE6:user_activity_manager.cc(49)] Triggered event: 06 (2:2:900 s)

Verified ad was shown when threshold was reached

21:18:59.940  V  [VERBOSE6:user_activity_manager.cc(49)] Triggered event: 11 (3:2:900 s)
21:20:01.812  V  [VERBOSE1:eligible_notification_ads_v1.cc(38)] Get eligible notification ads:
21:20:01.822  V  [VERBOSE1:eligible_notification_ads_v1.cc(96)] Get eligible ads for child segments:
21:20:01.823  V  [VERBOSE1:eligible_notification_ads_v1.cc(98)]   technology & computing-technology & computing
21:20:01.823  V  [VERBOSE1:eligible_notification_ads_v1.cc(98)]   hobbies & interests-genealogy
21:20:01.823  V  [VERBOSE1:eligible_notification_ads_v1.cc(98)]   education-education
21:20:01.828  V  [VERBOSE1:eligible_notification_ads_v1.cc(127)] No eligible ads out of 0 ads for child segments
21:20:01.829  V  [VERBOSE1:eligible_notification_ads_v1.cc(151)] Get eligible ads for parent segments:
21:20:01.829  V  [VERBOSE1:eligible_notification_ads_v1.cc(153)]   technology & computing
21:20:01.830  V  [VERBOSE1:eligible_notification_ads_v1.cc(153)]   hobbies & interests
21:20:01.830  V  [VERBOSE1:eligible_notification_ads_v1.cc(153)]   education
21:20:01.834  V  [VERBOSE1:eligible_notification_ads_v1.cc(180)] No eligible ads out of 0 ads for parent segments
21:20:01.834  V  [VERBOSE1:eligible_notification_ads_v1.cc(196)] Get eligible ads for untargeted segment
21:20:01.851  V  [VERBOSE3:priority.h(30)] 11 ads with a priority of 1 in bucket 1
21:20:01.851  V  [VERBOSE1:eligible_notification_ads_v1.cc(229)] 11 eligible ads out of 11 ads for untargeted segment
21:20:01.852  V  [VERBOSE1:notification_ad.cc(135)] Opportunity arose to serve a notification ad
21:20:01.853  V  [VERBOSE1:notification_ad_serving.cc(131)] Found 11 eligible ads
21:20:01.854  V  [VERBOSE1:notification_ad_serving.cc(196)] Served notification ad:
                   placementId: c5997097-30ab-42c5-ab83-921ab3072408
                   creativeInstanceId: d55f52f6-f02b-4808-b6e2-b2a7734ad836
                   creativeSetId: 45ea5952-37ca-41f0-88c2-4b546b0e6f4b
                   campaignId: 1c1ac828-db13-49bb-9128-090132044b7f
                   advertiserId: ecbcc833-8b1d-4867-98f7-ad2341396ce8
                   segment: untargeted
                   title: Ad2
                   body: Ad2
                   targetUrl: https://brave.com/
21:20:01.885  V  [VERBOSE3:notification_ad_event_served.cc(19)] Served notification ad with placement id c5997097-30ab-42c5-ab83-921ab3072408 and creative instance id d55f52f6-f02b-4808-b6e2-b2a7734ad836
21:20:01.957  V  [VERBOSE1:notification_ad_serving.cc(158)] Maybe serve notification ad in 0 hours, 12 minutes, 0 seconds at 21:32:01.888
21:20:01.957  V  [VERBOSE3:notification_ad_event_viewed.cc(19)] Viewed notification ad with placement id c5997097-30ab-42c5-ab83-921ab3072408 and creative instance id d55f52f6-f02b-4808-b6e2-b2a7734ad836
21:20:01.958  V  [VERBOSE1:notification_ad_event_served.cc(28)] Successfully logged notification ad served event
21:20:01.969  V  [VERBOSE6:notification_ad_event_viewed.cc(28)] Successfully logged notification ad viewed event
21:20:01.992  V  [VERBOSE3:account.cc(202)] Successfully processed deposit for ad_notification with creative instance id d55f52f6-f02b-4808-b6e2-b2a7734ad836 and view valued at 0.01