Generate all extension schema namespaces as "api" and instead vary the generated bundle names.

extensions/browser/guest_view/app_view/app_view_guest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "extensions/browser/guest_view/app_view/app_view_guest.h"
 
 #include "base/command_line.h"
 #include "components/guest_view/browser/guest_view_manager.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/common/renderer_preferences.h"
 #include "extensions/browser/api/app_runtime/app_runtime_api.h"
 #include "extensions/browser/api/extensions_api_client.h"
 #include "extensions/browser/app_window/app_delegate.h"
 #include "extensions/browser/bad_message.h"
 #include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_host.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/guest_view/app_view/app_view_constants.h"
 #include "extensions/browser/lazy_background_task_queue.h"
 #include "extensions/browser/process_manager.h"
 #include "extensions/browser/view_type_utils.h"
 #include "extensions/common/api/app_runtime.h"
 #include "extensions/common/extension_messages.h"
 #include "extensions/strings/grit/extensions_strings.h"
 #include "ipc/ipc_message_macros.h"
 
-namespace app_runtime = extensions::core_api::app_runtime;
+namespace app_runtime = extensions::api::app_runtime;
 
 using content::RenderFrameHost;
 using content::WebContents;
 using extensions::ExtensionHost;
 using guest_view::GuestViewBase;
 
 namespace extensions {
 
 namespace {
 
@@ skipping 242 matching lines @@
 
 std::vector<int> AppViewGuest::GetAllRegisteredInstanceIdsForTesting() {
   std::vector<int> instances;
   for (const auto& key_value : pending_response_map.Get()) {
     instances.push_back(key_value.first);
   }
   return instances;
 }
 
 }  // namespace extensions