feat: Waterfoxify onboarding

(cherry picked from commit f0a5ff1697f5054997db3e41451cc1bee4f990fb)

browser/components/asrouter/modules/OnboardingMessageProvider.sys.mjs

@@ -214,7 +214,7 @@ const BASE_MESSAGES = () => [
             },
             progress_bar: "true",
             background:
-              "url('chrome://activity-stream/content/data/content/assets/mr-settodefault.svg') var(--mr-secondary-position) no-repeat var(--mr-screen-background-color)",
+              "url('chrome://onboarding/content/assets/loving-doodle.svg') var(--mr-secondary-position) no-repeat var(--mr-screen-background-color)",
             logo: {},
             title: {
               string_id: "mr2022-onboarding-set-default-title",
@@ -295,7 +295,7 @@ const BASE_MESSAGES = () => [
                 "onboarding-mobile-download-security-and-privacy-subtitle",
             },
             hero_image: {
-              url: "chrome://activity-stream/content/data/content/assets/mobile-download-qr-existing-user.svg",
+              url: "chrome://onboarding/content/assets/qr-play-google-com.svg",
             },
             cta_paragraph: {
               text: {
@@ -305,7 +305,7 @@ const BASE_MESSAGES = () => [
               action: {
                 type: "OPEN_URL",
                 data: {
-                  args: "https://www.mozilla.org/firefox/mobile/get-app/?utm_medium=firefox-desktop&utm_source=onboarding-modal&utm_campaign=mr2022&utm_content=existing-global",
+                  args: "https://play.google.com/store/apps/details?id=net.waterfox.android.release",
                   where: "tab",
                 },
               },
@@ -432,7 +432,7 @@ const BASE_MESSAGES = () => [
               string_id: "mr2022-onboarding-gratitude-image-alt",
             },
             background:
-              "url('chrome://activity-stream/content/data/content/assets/mr-gratitude.svg') var(--mr-secondary-position) no-repeat var(--mr-screen-background-color)",
+              "url('chrome://onboarding/content/assets/plant-doodle.svg') var(--mr-secondary-position) no-repeat var(--mr-screen-background-color)",
             logo: {},
             title: {
               string_id: "mr2022-onboarding-gratitude-title",

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

@@ -266,7 +266,7 @@ mr2022-onboarding-privacy-segmentation-button-secondary-label = Show detailed in
 ## MR2022 Multistage Gratitude screen strings
 
 mr2022-onboarding-gratitude-title = You’re helping us build a better web
-mr2022-onboarding-gratitude-subtitle = Thank you for using { -brand-short-name }, backed by the Mozilla Foundation. With your support, we’re working to make the internet more open, accessible, and better for everyone.
+mr2022-onboarding-gratitude-subtitle = Thank you for using { -brand-short-name }, developed by BrowserWorks.
 mr2022-onboarding-gratitude-primary-button-label = See what’s new
 mr2022-onboarding-gratitude-secondary-button-label = Start browsing
 
@@ -314,7 +314,7 @@ amo-picker-collection-link = Explore more add-ons
 
 # Easy setup screen
 onboarding-easy-setup-security-and-privacy-title = We love keeping you safe
-onboarding-easy-setup-security-and-privacy-subtitle = Our non-profit backed browser helps stop companies from secretly following you around the web.
+onboarding-easy-setup-security-and-privacy-subtitle = We offer privacy out of the box, bringing you the best balance between privacy and useability.
 
 # Mobile download screen
 onboarding-mobile-download-security-and-privacy-title = Stay encrypted when you hop between devices
@@ -322,7 +322,7 @@ onboarding-mobile-download-security-and-privacy-subtitle = When you’re synced
 
 # Gratitude screen
 onboarding-gratitude-security-and-privacy-title = { -brand-short-name } has your back
-onboarding-gratitude-security-and-privacy-subtitle = Thank you for using { -brand-short-name }, backed by the Mozilla Foundation. With your support, we’re working to make the internet safer and more accessible for everyone.
+onboarding-gratitude-security-and-privacy-subtitle = Thank you for using { -brand-short-name }, developed by Waterfox.
 
 # Sign up or Sign in screen
 onboarding-sign-up-title = Sync your data across devices