Use flutter/third_party instead of flutter-mirrors.

This is required to deprecate the flutter-mirrors gob host.

Bug: https://github.com/flutter/flutter/issues/103224
Change-Id: Iebfb8607a4d6fa1e69a7952f47e32df17d934193
Reviewed-on: https://flutter-review.googlesource.com/c/recipes/+/30540
Reviewed-by: Christopher Fujino <fujino@google.com>
Commit-Queue: Godofredo Contreras <godofredoc@google.com>
diff --git a/recipes/ios-usb-dependencies.expected/libimobiledevice-flutter.json b/recipes/ios-usb-dependencies.expected/libimobiledevice-flutter.json
index d331855..d4524a9 100644
--- a/recipes/ios-usb-dependencies.expected/libimobiledevice-flutter.json
+++ b/recipes/ios-usb-dependencies.expected/libimobiledevice-flutter.json
@@ -131,7 +131,7 @@
       "[START_DIR]/homebrew/bin/brew",
       "tap",
       "flutter/homebrew-flutter",
-      "https://flutter-mirrors.googlesource.com/homebrew-flutter"
+      "https://flutter.googlesource.com/third_party//homebrew-flutter"
     ],
     "luci_context": {
       "realm": {
diff --git a/recipes/ios-usb-dependencies.expected/libplist-flutter.json b/recipes/ios-usb-dependencies.expected/libplist-flutter.json
index 9ac834c..7efb85a 100644
--- a/recipes/ios-usb-dependencies.expected/libplist-flutter.json
+++ b/recipes/ios-usb-dependencies.expected/libplist-flutter.json
@@ -131,7 +131,7 @@
       "[START_DIR]/homebrew/bin/brew",
       "tap",
       "flutter/homebrew-flutter",
-      "https://flutter-mirrors.googlesource.com/homebrew-flutter"
+      "https://flutter.googlesource.com/third_party//homebrew-flutter"
     ],
     "luci_context": {
       "realm": {
diff --git a/recipes/ios-usb-dependencies.expected/openssl-flutter.json b/recipes/ios-usb-dependencies.expected/openssl-flutter.json
index d1a0e57..46a0338 100644
--- a/recipes/ios-usb-dependencies.expected/openssl-flutter.json
+++ b/recipes/ios-usb-dependencies.expected/openssl-flutter.json
@@ -131,7 +131,7 @@
       "[START_DIR]/homebrew/bin/brew",
       "tap",
       "flutter/homebrew-flutter",
-      "https://flutter-mirrors.googlesource.com/homebrew-flutter"
+      "https://flutter.googlesource.com/third_party//homebrew-flutter"
     ],
     "luci_context": {
       "realm": {
diff --git a/recipes/ios-usb-dependencies.expected/usbmuxd-flutter.json b/recipes/ios-usb-dependencies.expected/usbmuxd-flutter.json
index a79f3f8..ffa8428 100644
--- a/recipes/ios-usb-dependencies.expected/usbmuxd-flutter.json
+++ b/recipes/ios-usb-dependencies.expected/usbmuxd-flutter.json
@@ -131,7 +131,7 @@
       "[START_DIR]/homebrew/bin/brew",
       "tap",
       "flutter/homebrew-flutter",
-      "https://flutter-mirrors.googlesource.com/homebrew-flutter"
+      "https://flutter.googlesource.com/third_party//homebrew-flutter"
     ],
     "luci_context": {
       "realm": {
diff --git a/recipes/ios-usb-dependencies.py b/recipes/ios-usb-dependencies.py
index 1bf25fb..e8ac9db 100644
--- a/recipes/ios-usb-dependencies.py
+++ b/recipes/ios-usb-dependencies.py
@@ -21,7 +21,7 @@
 BUCKET_NAME = 'flutter_infra_release'
 
 HOMEBREW_FLUTTER_PREFIX = ['flutter', 'homebrew-flutter']
-MIRROR_URL_PREFIX = 'https://flutter-mirrors.googlesource.com'
+MIRROR_URL_PREFIX = 'https://flutter.googlesource.com/third_party/'
 
 INSTALL_PKGS = {
     'libplist-flutter': {
diff --git a/recipes/ios-usb-dependencies.resources/ios-deploy.sh b/recipes/ios-usb-dependencies.resources/ios-deploy.sh
index aa83da8..4d05f22 100755
--- a/recipes/ios-usb-dependencies.resources/ios-deploy.sh
+++ b/recipes/ios-usb-dependencies.resources/ios-deploy.sh
@@ -12,7 +12,7 @@
 SRC_DIR="$1"
 REVISION="$2"
 OUTPUT_DIR="$3"
-REMOTE_URL="https://flutter-mirrors.googlesource.com/ios-deploy"
+REMOTE_URL="https://flutter.googlesource.com/third_party/ios-deploy"
 
 git clone "$REMOTE_URL" "$SRC_DIR"
 cd "$SRC_DIR"