chore: Update external mochitests, b=no-bug, c=tests, scripts, common

src/zen/common/styles/zen-theme.css

@@ -9,7 +9,7 @@
  */
 
 :host(:is(.anonymous-content-host, notification-message)),
-:root {
+:root:not([windowtype^="Browser:"]) {
   /* Default values */
   --zen-border-radius: 7px;
   --zen-primary-color: AccentColor;

src/zen/tests/mochitests/moz.build

@@ -6,9 +6,12 @@
 # This file is autogenerated by scripts/import_external_tests.py
 # Do not edit manually.
 
+
 BROWSER_CHROME_MANIFESTS += [
 	"safebrowsing/browser.toml",
 	"sandbox/browser.toml",
 	"shell/browser.toml",
 	"tooltiptext/browser.toml",
+]
+XPCSHELL_TESTS_MANIFESTS += [
 ]

src/zen/tests/mochitests/sandbox/browser_content_sandbox_fs_tests.js

@@ -682,13 +682,6 @@ async function testFileAccessWindowsOnly() {
   let tests = [];
 
   let extDir = GetPerUserExtensionDir();
-  // We used to unconditionally create this directory from Firefox, but that
-  // was dropped in bug 2001887. The value of this directory is questionable;
-  // the test was added in Firefox 56 (bug 1403744) to cover legacy add-ons,
-  // but legacy add-on support was discontinued in Firefox 57, and we stopped
-  // sideloading add-ons from this directory on all builds except ESR in
-  // Firefox 74 (bug 1602840).
-  await IOUtils.makeDirectory(extDir.path);
   tests.push({
     desc: "per-user extensions dir",
     ok: true,

src/zen/tests/mochitests/sandbox/browser_content_sandbox_fs_xdg_xdgConfigHome.js

@@ -22,13 +22,6 @@ add_setup(async function setup() {
   const xdgConfigHome = Services.env.get("XDG_CONFIG_HOME");
   Assert.greater(xdgConfigHome.length, 1, "XDG_CONFIG_HOME is defined");
 
-  // Verify the profile directory is inside XDG_CONFIG_HOME
-  const profileDir = Services.dirsvc.get("ProfD", Ci.nsIFile);
-  Assert.ok(
-    profileDir.path.startsWith(xdgConfigHome),
-    `Profile directory (${profileDir.path}) should be inside XDG_CONFIG_HOME (${xdgConfigHome})`
-  );
-
   // If it is there, do actual testing
   sanityChecks();
 });

src/zen/tests/mochitests/sandbox/browser_xdg_default.toml

@@ -12,14 +12,11 @@ support-files = [
   "browser_content_sandbox_utils.js",
   "browser_content_sandbox_fs_tests.js",
 ]
-test-directories = [
-  "/tmp/.xdg_default_test",
-  "/tmp/.xdg_default_test/.config/mozilla/firefox/xdg_default_profile",
-]
+# .config needs to exists for the sandbox to properly add it
+test-directories = ["/tmp/.xdg_default_test", "/tmp/.xdg_default_test/.config"]
 environment = [
   "HOME=/tmp/.xdg_default_test",
 ]
-profile-path = "/tmp/.xdg_default_test/.config/mozilla/firefox/xdg_default_profile"
 
 ["browser_content_sandbox_fs_xdg_default.js"]
 run-if = ["os == 'linux'"]

src/zen/tests/mochitests/sandbox/browser_xdg_mozLegacyHome.toml

@@ -12,17 +12,12 @@ support-files = [
   "browser_content_sandbox_utils.js",
   "browser_content_sandbox_fs_tests.js",
 ]
-test-directories = [
-  "/tmp/.xdg_mozLegacyHome_test/.config",
-  "/tmp/.xdg_config_home_test",
-  "/tmp/.xdg_mozLegacyHome_test/.mozilla/firefox/xdg_mozLegacyHome_profile",
-]
+test-directories = ["/tmp/.xdg_mozLegacyHome_test/.config", "/tmp/.xdg_config_home_test"]
 environment = [
   "XDG_CONFIG_HOME=/tmp/.xdg_config_home_test",
   "HOME=/tmp/.xdg_mozLegacyHome_test",
   "MOZ_LEGACY_HOME=1",
 ]
-profile-path = "/tmp/.xdg_mozLegacyHome_test/.mozilla/firefox/xdg_mozLegacyHome_profile"
 
 ["browser_content_sandbox_fs_xdg_mozLegacyHome.js"]
 run-if = ["os == 'linux'"]

src/zen/tests/mochitests/sandbox/browser_xdg_xdgConfigHome.toml

@@ -11,15 +11,11 @@ support-files = [
   "browser_content_sandbox_utils.js",
   "browser_content_sandbox_fs_tests.js",
 ]
-test-directories = [
-  "/tmp/.xdg_config_home_test",
-  "/tmp/.xdg_config_home_test/mozilla/firefox/xdg_config_home_profile",
-]
+test-directories = "/tmp/.xdg_config_home_test"
 environment = [
   "XDG_CONFIG_HOME=/tmp/.xdg_config_home_test",
   "MOZ_LEGACY_HOME=0",
 ]
-profile-path = "/tmp/.xdg_config_home_test/mozilla/firefox/xdg_config_home_profile"
 
 ["browser_content_sandbox_fs_xdg_xdgConfigHome.js"]
 run-if = [