Remove VertexAI sample (#14553)

Author: paulb777

.github/workflows/vertexai.yml

@@ -161,35 +161,3 @@ jobs:
       run: sed -i "" "s#s.swift_version = '5.9'#s.swift_version = '${{ matrix.swift_version}}'#" FirebaseVertexAI.podspec
     - name: Build and test
       run: scripts/third_party/travis/retry.sh scripts/pod_lib_lint.rb FirebaseVertexAI.podspec --platforms=${{ matrix.target }} ${{ matrix.warnings }}
-
-  sample:
-    strategy:
-      matrix:
-        include:
-          - os: macos-13
-            xcode: Xcode_15.2
-          - os: macos-14
-            xcode: Xcode_15.4
-          - os: macos-15
-            xcode: Xcode_16.2
-    runs-on: ${{ matrix.os }}
-    needs: spm-package-resolved
-    env:
-      FIREBASECI_USE_LATEST_GOOGLEAPPMEASUREMENT: 1
-    steps:
-    - uses: actions/checkout@v4
-    - uses: actions/cache/restore@v4
-      with:
-        path: .build
-        key: ${{needs.spm-package-resolved.outputs.cache_key}}
-    - name: Xcode
-      run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
-    - name: Placeholder GoogleService-Info.plist for build testing
-      run: cp FirebaseCore/Tests/Unit/Resources/GoogleService-Info.plist FirebaseVertexAI/Sample/
-    - uses: nick-fields/retry@v3
-      with:
-        timeout_minutes: 120
-        max_attempts: 3
-        retry_on: error
-        retry_wait_seconds: 120
-        command: scripts/build.sh VertexSample iOS

FirebaseVertexAI/CHANGELOG.md

@@ -1,6 +1,8 @@
 # Unreleased
 - [feature] The Vertex AI SDK no longer requires `@preconcurrency` when imported in Swift 6.
 - [feature] The Vertex AI Sample App now includes an image generation example.
+- [changed] The Vertex AI Sample App is now part of the
+  [quickstart-ios repo](https://github.com/firebase/quickstart-ios/tree/main/vertexai).
 
 # 11.9.0
 - [feature] **Public Preview**: Added support for generating images using the

FirebaseVertexAI/README.md

@@ -1,7 +1,7 @@
 # Vertex AI for Firebase SDK
 
 - For developer documentation, please visit https://firebase.google.com/docs/vertex-ai.
-- Try out the [sample app](Sample/README.md) to get started.
+- Try out the [sample app](https://github.com/firebase/quickstart-ios/tree/main/vertexai to get started.
 
 ## Development