Remove AsChatClient/AsEmbeddingGenerator that were obsoleted in 9.4.0-preview.1.25207.5

Author: jeffhandley

src/Libraries/Microsoft.Extensions.AI.OpenAI/OpenAIClientExtensions.cs

@@ -16,15 +16,6 @@ namespace Microsoft.Extensions.AI;
 /// <summary>Provides extension methods for working with <see cref="OpenAIClient"/>s.</summary>
 public static class OpenAIClientExtensions
 {
-    /// <summary>Gets an <see cref="IChatClient"/> for use with this <see cref="OpenAIClient"/>.</summary>
-    /// <param name="openAIClient">The client.</param>
-    /// <param name="modelId">The model.</param>
-    /// <returns>An <see cref="IChatClient"/> that can be used to converse via the <see cref="OpenAIClient"/>.</returns>
-    [EditorBrowsable(EditorBrowsableState.Never)]
-    [Obsolete("This method will be removed in an upcoming release.")]
-    public static IChatClient AsChatClient(this OpenAIClient openAIClient, string modelId) =>
-        new OpenAIChatClient(Throw.IfNull(openAIClient).GetChatClient(modelId));
-
     /// <summary>Gets an <see cref="IChatClient"/> for use with this <see cref="ChatClient"/>.</summary>
     /// <param name="chatClient">The client.</param>
     /// <returns>An <see cref="IChatClient"/> that can be used to converse via the <see cref="ChatClient"/>.</returns>
@@ -44,16 +35,6 @@ public static IChatClient AsIChatClient(this OpenAIResponseClient responseClient
     public static ISpeechToTextClient AsISpeechToTextClient(this AudioClient audioClient) =>
         new OpenAISpeechToTextClient(audioClient);
 
-    /// <summary>Gets an <see cref="IEmbeddingGenerator{String, Single}"/> for use with this <see cref="OpenAIClient"/>.</summary>
-    /// <param name="openAIClient">The client.</param>
-    /// <param name="modelId">The model to use.</param>
-    /// <param name="dimensions">The number of dimensions to generate in each embedding.</param>
-    /// <returns>An <see cref="IEmbeddingGenerator{String, Embedding}"/> that can be used to generate embeddings via the <see cref="EmbeddingClient"/>.</returns>
-    [EditorBrowsable(EditorBrowsableState.Never)]
-    [Obsolete("This method will be removed in an upcoming release.")]
-    public static IEmbeddingGenerator<string, Embedding<float>> AsEmbeddingGenerator(this OpenAIClient openAIClient, string modelId, int? dimensions = null) =>
-        new OpenAIEmbeddingGenerator(Throw.IfNull(openAIClient).GetEmbeddingClient(modelId), dimensions);
-
     /// <summary>Gets an <see cref="IEmbeddingGenerator{String, Single}"/> for use with this <see cref="EmbeddingClient"/>.</summary>
     /// <param name="embeddingClient">The client.</param>
     /// <param name="defaultModelDimensions">The number of dimensions to generate in each embedding.</param>