chromium: add managed black-theme-colour & recommended apps-as-homepage, disable-default-browser-check

etc/opt/chromium/policies/managed/README.md

@@ -30,6 +30,7 @@
   - [UpdateSWH](#updateswh)
   - [Privacy Badger](#privacy-badger)
   - [TODO/Inconsistencies](#todoinconsistencies)
+- [`black-theme-colour.json`](#black-theme-colourjson)
 - [`brave-shields-disabled.json`](#brave-shields-disabledjson)
 - [`disable-brave-rewards-wallet.json`](#disable-brave-rewards-walletjson)
 - [`disable-brave-tor.json`](#disable-brave-torjson)
@@ -223,6 +224,11 @@ See also:
   integrated feature on some Chromiums.
 - [Peertubeify doesn't support Chromium yet.](https://codeberg.org/Booteille/peertube-companion/issues/15)
 
+## `black-theme-colour.json`
+
+Sets the theme colour as black. This is managed instead of recommended,
+because even the recommended policy seems to block theme changing.
+
 ## `brave-shields-disabled.json`
 
 Allowlist for sites where I think Brave Shields may be breaking things. Similar is also in

etc/opt/chromium/policies/managed/black-theme-colour.json

@@ -0,0 +1,3 @@
+{
+  "BrowserThemeColor": "#000000"
+}

etc/opt/chromium/policies/recommended/README.md

@@ -8,7 +8,9 @@
 <!-- START doctoc generated TOC please keep comment here to allow auto update -->
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
 
+- [`apps-as-homepage.json`](#apps-as-homepagejson)
 - [`brave-search.json`](#brave-searchjson)
+- [`disable-default-browser-check.json`](#disable-default-browser-checkjson)
 - [`duckduckgo.json`](#duckduckgojson)
 - [`enable-home.json`](#enable-homejson)
 - [`README.md`](#readmemd)
@@ -18,10 +20,21 @@
 <!-- prettier-ignore-end -->
 <!-- editorconfig-checker-enable -->
 
+## `apps-as-homepage.json`
+
+Sets the new tab page to `chrome://apps` and homepage as the new tab page.
+However regardless of allowing the user to change homepage, the new tab page
+won't change.
+
 ## `brave-search.json`
 
 Sets and displays recommendation on the use of search.brave.com as a search engine by default.
 
+## `disable-default-browser-check.json`
+
+Disables checking whether the browser is set as default, but due to being a
+suggested policy, allows the user to set as default in browser settings.
+
 ## `duckduckgo.json`
 
 Sets and displays recommendation on the use of start.duckduckgo.com as a search engine by default.

etc/opt/chromium/policies/recommended/apps-as-homepage.json

@@ -0,0 +1,4 @@
+{
+  "HomepageIsNewTabPage": true,
+  "NewTabPageLocation": "chrome://apps"
+}

etc/opt/chromium/policies/recommended/disable-default-browser-check.json

@@ -0,0 +1,3 @@
+{
+  "DefaultBrowserSettingEnabled": false
+}