Shields: Add Default view option in settings for simple and advanced views

[tildelowengrimm]

Description

Allow users to set their global default view of the Shields panel. Follow-up to #1196.

Designs

Surface an option in Shields settings to set the global default view of Shields:

The global default view applies to any site the user has not previously clicked to switch views (that count as a site-specific customization and will be retained). Turning on or off Shields does not affect the site-specific view.

Assets available in this zipped folder: assets.zip
SVG assets : svg assets.zip

Test plan

Settings --> Shields

1. Go to brave://settings/shields

2. Select Simple View

3. Go to a website

4. Open Shields
   --> Expected: Chceck shields view is Simple

5. Go to brave://settings/shields again

6. Select Advanced View

7. Go to a website

8. Open shields
   --> Expected: Chceck shields view is Advanced (larger)

Shields --> Settings

0. Clean profile

1. Go to a website

2. Open shields
   --> Expected: Shields opens in Simple view (clean profile defaults to "simple")

3. Toggle option to "Advanced view" inside shields popup

4. Visit brave://settings/shields in another window or tab
   --> Expected: "Default view" has 'Advanced view' selected

5. Visit website again

6. Open Shields

7. Click 'Simple View' inside shields popup

8. Switch back to Settings tab / window
   --> Expected: "Default view" has 'Simple view' selected

[bsclifton]

Added QA/Yes and other labels after uplift to 0.69.x 👍

[btlechowski]

Verification passed on

Brave	0.69.121 Chromium: 76.0.3809.132 (Official Build) beta (64-bit)
Revision	fd1acc410994a7a68ac25bc77513d443f3130860-refs/branch-heads/3809@{#1035}
OS	Ubuntu 18.04 LTS

• Verified test plan from Shields: Add Default view option in settings for simple and advanced views #4784 (comment)

Verification passed in

Brave	0.69.121 Chromium: 76.0.3809.132 (Official Build) beta (64-bit)
Revision	fd1acc410994a7a68ac25bc77513d443f3130860-refs/branch-heads/3809@{#1035}
OS	Windows 10 OS Version 1803 (Build 17134.523)

• Verified the test plan from set shields interface views as a global default in settings brave-core#2973
• Verified test plan from Shields: Add Default view option in settings for simple and advanced views #4784 (comment)
• Logged Shield View is NOT same in Normal and TOR tab for the same site #5872

Verified passed with

Brave	0.69.124 Chromium: 76.0.3809.132 (Official Build) (64-bit)
Revision	fd1acc410994a7a68ac25bc77513d443f3130860-refs/branch-heads/3809@{#1035}
OS	Mac OS X

• Verified test plan from description and set shields interface views as a global default in settings brave-core#2973