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

chrome/browser/extensions/chrome_extensions_browser_client.cc

 // Copyright 2013 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 "chrome/browser/extensions/chrome_extensions_browser_client.h"
 
 #include "base/command_line.h"
 #include "base/version.h"
 #include "chrome/browser/app_mode/app_mode_utils.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 238 matching lines @@
 
   // Direct Preference Access for Component Extensions.
   registry->RegisterFunction<
       extensions::chromedirectsetting::GetDirectSettingFunction>();
   registry->RegisterFunction<
       extensions::chromedirectsetting::SetDirectSettingFunction>();
   registry->RegisterFunction<
       extensions::chromedirectsetting::ClearDirectSettingFunction>();
 
   // Generated APIs from lower-level modules.
-  extensions::core_api::GeneratedFunctionRegistry::RegisterAll(registry);
+  extensions::api::GeneratedFunctionRegistry::RegisterAll(registry);
 
   // Generated APIs from Chrome.
   extensions::api::GeneratedFunctionRegistry::RegisterAll(registry);
 }
 
 void ChromeExtensionsBrowserClient::RegisterMojoServices(
     content::RenderFrameHost* render_frame_host,
     const Extension* extension) const {
   RegisterServicesForFrame(render_frame_host, extension);
   RegisterChromeServicesForFrame(render_frame_host, extension);
@@ skipping 70 matching lines @@
       ->GetBrowserContext();
 
   // Clean up context menus for the WebView.
   auto menu_manager =
       MenuManager::Get(Profile::FromBrowserContext(browser_context));
   menu_manager->RemoveAllContextItems(
       MenuItem::ExtensionKey("", embedder_process_id, view_instance_id));
 }
 
 }  // namespace extensions