struct UnloadedExtensionInfo -> enum UnloadedExtensionInfoReason

extensions/browser/guest_view/mime_handler_view/mime_handler_stream_manager.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/guest_view/mime_handler_view/mime_handler_stream_manager.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/memory/singleton.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
@@ skipping 136 matching lines @@
       base::WrapUnique(stream->second.release());
   streams_by_extension_id_[result->extension_id()].erase(view_id);
   streams_.erase(stream);
   embedder_observers_.erase(view_id);
   return result;
 }
 
 void MimeHandlerStreamManager::OnExtensionUnloaded(
     content::BrowserContext* browser_context,
     const Extension* extension,
-    UnloadedExtensionInfo::Reason reason) {
+    UnloadedExtensionReason reason) {
   auto streams = streams_by_extension_id_.find(extension->id());
   if (streams == streams_by_extension_id_.end())
     return;
 
   for (const auto& view_id : streams->second) {
     streams_.erase(view_id);
     embedder_observers_.erase(view_id);
   }
   streams_by_extension_id_.erase(streams);
 }
@@ skipping 109 matching lines @@
   if (frame_tree_node_id_ != -1) {
     return render_frame_host->GetFrameTreeNodeId() == frame_tree_node_id_;
   } else {
     DCHECK((render_frame_id_ != -1) && (render_process_id_ != -1));
     return render_frame_host->GetRoutingID() == render_frame_id_ &&
            render_frame_host->GetProcess()->GetID() == render_process_id_;
   }
 }
 
 }  // namespace extensions