Restore google.rs to origin/main, modulo a comment

crates/language_models/src/provider/google.rs

@@ -1,5 +1,6 @@
 use anyhow::{Context as _, Result, anyhow};
 use collections::BTreeMap;
+use credentials_provider::CredentialsProvider;
 use futures::{FutureExt, Stream, StreamExt, future, future::BoxFuture};
 use google_ai::{
     FunctionDeclaration, GenerateContentResponse, GoogleModelMode, Part, SystemInstruction,
@@ -31,7 +32,7 @@ use ui::{ButtonLink, ConfiguredApiCard, List, ListBulletItem, prelude::*};
 use ui_input::InputField;
 use util::ResultExt;
 
-use language_model::ApiKeyState;
+use language_model::{ApiKey, ApiKeyState};
 
 const PROVIDER_ID: LanguageModelProviderId = language_model::GOOGLE_PROVIDER_ID;
 const PROVIDER_NAME: LanguageModelProviderName = language_model::GOOGLE_PROVIDER_NAME;
@@ -116,6 +117,22 @@ impl GoogleLanguageModelProvider {
         })
     }
 
+    pub fn api_key_for_gemini_cli(cx: &mut App) -> Task<Result<String>> {
+        if let Some(key) = API_KEY_ENV_VAR.value.clone() {
+            return Task::ready(Ok(key));
+        }
+        let credentials_provider = <dyn CredentialsProvider>::global(cx);
+        let api_url = Self::api_url(cx).to_string();
+        cx.spawn(async move |cx| {
+            Ok(
+                ApiKey::load_from_system_keychain(&api_url, credentials_provider.as_ref(), cx)
+                    .await?
+                    .key()
+                    .to_string(),
+            )
+        })
+    }
+
     fn settings(cx: &App) -> &GoogleSettings {
         &crate::AllLanguageModelSettings::get_global(cx).google
     }
@@ -841,7 +858,6 @@ impl Render for ConfigurationView {
                 .on_action(cx.listener(Self::save_api_key))
                 .child(Label::new(format!("To use {}, you need to add an API key. Follow these steps:", match &self.target_agent {
                     ConfigurationViewTargetAgent::ZedAgent => "Zed's agent with Google AI".into(),
-                    ConfigurationViewTargetAgent::EditPrediction => "Google AI for edit predictions".into(),
                     ConfigurationViewTargetAgent::Other(agent) => agent.clone(),
                 })))
                 .child(