build fixes

browser/ai_chat/ai_chat_throttle_unittest.cc

@@ -71,7 +71,7 @@ INSTANTIATE_TEST_SUITE_P(
                                 info.param ? "Enabled" : "Disabled");
     });
 
-TEST_F(AiChatThrottleUnitTest, CancelNavigationFromTab) {
+TEST_P(AiChatThrottleUnitTest, CancelNavigationFromTab) {
   content::MockNavigationHandle test_handle(web_contents());
 
   test_handle.set_url(GURL("chrome-untrusted://chat"));
@@ -99,7 +99,7 @@ TEST_F(AiChatThrottleUnitTest, CancelNavigationFromTab) {
   }
 }
 
-TEST_F(AiChatThrottleUnitTest, AllowNavigationFromPanel) {
+TEST_P(AiChatThrottleUnitTest, AllowNavigationFromPanel) {
   content::MockNavigationHandle test_handle(web_contents());
 
   test_handle.set_url(GURL("chrome-untrusted://chat"));

components/ai_chat/core/browser/ai_chat_service.cc

@@ -81,7 +81,7 @@ ConversationHandler* AIChatService::CreateConversation() {
   // Create the conversation metadata
   {
     mojom::ConversationPtr conversation = mojom::Conversation::New(
-        conversation_uuid, "", "", base::Time::Now(), false);
+        conversation_uuid, "", base::Time::Now(), false);
     conversations_.insert_or_assign(conversation_uuid, std::move(conversation));
   }
   mojom::Conversation* conversation =
@@ -299,12 +299,10 @@ void AIChatService::OnConversationEntriesChanged(
   CHECK(conversation_it != conversations_.end());
   auto& conversation = conversation_it->second;
   if (!entries.empty()) {
-    bool notify = false;
     // First time a new entry has appeared
     if (!conversation->has_content && entries.size() == 1) {
       // This conversation is visible once the first response begins
       conversation->has_content = true;
-      notify = true;
       if (ai_chat_metrics_ != nullptr) {
         if (entries.size() == 1) {
           ai_chat_metrics_->RecordNewChat();
@@ -315,22 +313,8 @@ void AIChatService::OnConversationEntriesChanged(
         if (entries.back()->character_type == mojom::CharacterType::HUMAN) {
           ai_chat_metrics_->RecordNewPrompt();
         }
-        if (entries.size() >= 2) {
-          if (conversation->summary.size() < 70) {
-            for (const auto& entry : entries) {
-              if (entry->character_type == mojom::CharacterType::ASSISTANT &&
-                  !entry->text.empty()) {
-                conversation->summary = entry->text.substr(0, 70);
-                notify = true;
-                break;
-              }
-            }
-          }
-        }
-        if (notify) {
-          OnConversationListChanged();
-        }
       }
+      OnConversationListChanged();
     }
     // TODO(petemill): Persist the entries, but consider receiving finer grained
     // entry update events.

components/ai_chat/core/browser/ai_chat_service_unittest.cc

@@ -169,6 +169,8 @@ class MockConversationHandlerClient : public mojom::ConversationUI {
 
   MOCK_METHOD(void, OnFaviconImageDataChanged, (), (override));
 
+  MOCK_METHOD(void, OnConversationDeleted, (), (override));
+
  private:
   mojo::Receiver<mojom::ConversationUI> conversation_ui_receiver_{this};
   mojo::Remote<mojom::ConversationHandler> conversation_handler_remote_;

components/ai_chat/core/browser/conversation_handler_unittest.cc

@@ -117,6 +117,8 @@ class MockConversationHandlerClient : public mojom::ConversationUI {
 
   MOCK_METHOD(void, OnFaviconImageDataChanged, (), (override));
 
+  MOCK_METHOD(void, OnConversationDeleted, (), (override));
+
  private:
   mojo::Receiver<mojom::ConversationUI> conversation_ui_receiver_{this};
   mojo::Remote<mojom::ConversationHandler> conversation_handler_;
@@ -198,7 +200,8 @@ class ConversationHandlerUnitTest : public testing::Test {
         model_service_.get(), std::move(credential_manager), &prefs_, nullptr,
         shared_url_loader_factory_, "");
 
-    conversation_ = mojom::Conversation::New("uuid", "title", false);
+    conversation_ =
+        mojom::Conversation::New("uuid", "title", base::Time::Now(), false);
 
     conversation_handler_ = std::make_unique<ConversationHandler>(
         conversation_.get(), ai_chat_service_.get(), model_service_.get(),

components/ai_chat/core/common/mojom/ai_chat.mojom

@@ -243,9 +243,7 @@ struct Conversation {
   string uuid;
   // Set by the LLM or the user
   string title;
-  // First few characters of content, used if title isn't set
-  // or where more context is needed.
-  string summary;
+  // Time used for ordering purposes
   mojo_base.mojom.Time created_time;
   // If there are entries and the conversation should be selectable
   bool has_content;

components/ai_chat/resources/page/components/header/index.tsx

@@ -23,10 +23,8 @@ const Logo = ({ isPremium }: { isPremium: boolean }) => <div className={styles.l
 </div>
 
 const getTitle = (activeConversation?: Conversation) => activeConversation?.title
-  || activeConversation?.summary
   || getLocale('conversationListUntitled')
 
-
 const newChatButtonLabel = getLocale('newChatButtonLabel')
 const closeButtonLabel = getLocale('closeLabel')
 const openFullPageButtonLabel = getLocale('openFullPageLabel')

components/ai_chat/resources/page/components/sidebar_nav/index.tsx

@@ -168,7 +168,7 @@ export default function SidebarNav(props: SidebarNavProps) {
                       </div>
                     ) : (
                       <DisplayTitle
-                        title={item.title ? item.title : item.summary ? item.summary : getLocale('conversationListUntitled')}
+                        title={item.title || getLocale('conversationListUntitled')}
                         description={''}
                         onEditTitle={() => aiChatContext.setEditingConversationId(item.uuid)}
                         onDelete={() => getAPI().Service.deleteConversation(item.uuid)}