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

extensions/browser/api/guest_view/extension_view/extension_view_internal_api.cc

 // Copyright 2015 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/api/guest_view/extension_view/extension_view_internal_api.h"
 
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/crx_file/id_util.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/stop_find_action.h"
 #include "extensions/common/api/extension_view_internal.h"
 #include "extensions/common/constants.h"
 
-namespace extensionview = extensions::core_api::extension_view_internal;
+namespace extensionview = extensions::api::extension_view_internal;
 
 namespace extensions {
 
 bool ExtensionViewInternalExtensionFunction::RunAsync() {
   int instance_id = 0;
   EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(0, &instance_id));
   ExtensionViewGuest* guest = ExtensionViewGuest::From(
       render_frame_host()->GetProcess()->GetID(), instance_id);
   if (!guest)
     return false;
@@ skipping 50 matching lines @@
   // the callback.
   scoped_ptr<base::ListValue> result_list(new base::ListValue());
   result_list->AppendBoolean(is_src_valid);
   result_list->AppendString(url.host());
   SetResultList(result_list.Pass());
   SendResponse(true);
   return true;
 }
 
 }  // namespace extensions