Bug 1803367 - [Cleanup] Remove test messages and Strings used for the TCP rollout r=aminomancer,fluent-reviewers,flod

Differential Revision: https://phabricator.services.mozilla.com/D163520

browser/components/newtab/lib/PanelTestProvider.jsm

@@ -260,43 +260,6 @@ const MESSAGES = () => [
     frequency: { lifetime: 3 },
     trigger: { id: "defaultBrowserCheck" },
   },
-  {
-    id: "TCP_CFR_MESSAGE_103",
-    groups: ["cfr"],
-    template: "cfr_doorhanger",
-    content: {
-      bucket_id: "TCP_CFR",
-      layout: "icon_and_message",
-      icon: "chrome://branding/content/about-logo@2x.png",
-      icon_class: "cfr-doorhanger-large-icon",
-      heading_text: {
-        string_id: "cfr-total-cookie-protection-header",
-      },
-      text: {
-        string_id: "cfr-total-cookie-protection-body",
-      },
-      buttons: {
-        primary: {
-          label: {
-            string_id: "cfr-doorhanger-milestone-close-button",
-          },
-          action: {
-            type: "CANCEL",
-          },
-        },
-        secondary: [],
-      },
-      anchor_id: "tracking-protection-icon-container",
-      skip_address_bar_notifier: true,
-    },
-    frequency: { lifetime: 1 },
-    trigger: {
-      id: "openURL",
-      patterns: ["*://*/*"],
-    },
-    targeting:
-      "firefoxVersion >= 103 && 'privacy.restrict3rdpartystorage.rollout.enabledByDefault'|preferenceValue",
-  },
   {
     id: "BETTER_INTERNET_GLOBAL_ROLLOUT",
     groups: ["eco"],

browser/locales/en-US/browser/newtab/asrouter.ftl

@@ -151,13 +151,6 @@ spotlight-public-wifi-vpn-primary-button = Stay private with { -mozilla-vpn-bran
 spotlight-public-wifi-vpn-link = Not Now
   .accesskey = N
 
-## Total Cookie Protection Rollout
-
-cfr-total-cookie-protection-header = Thanks to you, { -brand-short-name } is more private and secure than ever
-# "Early access" for this feature rollout means it's a "feature preview" or
-# "soft launch". Only those who received it and accepted are shown this message.
-cfr-total-cookie-protection-body = Total Cookie Protection is our strongest privacy protection yet – and it’s now a default setting for { -brand-short-name } users everywhere. We couldn’t have done it without early access participants like you. So thanks for helping us create a better, more private internet.
-
 ## Emotive Continuous Onboarding
 
 spotlight-better-internet-header = A better internet starts with you