struct UnloadedExtensionInfo -> enum UnloadedExtensionInfoReason

extensions/browser/extension_host.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/extension_host.h"
 
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/profiler/scoped_tracker.h"
@@ skipping 231 matching lines @@
 
 void ExtensionHost::OnExtensionReady(content::BrowserContext* browser_context,
                                      const Extension* extension) {
   if (is_render_view_creation_pending_)
     CreateRenderViewNow();
 }
 
 void ExtensionHost::OnExtensionUnloaded(
     content::BrowserContext* browser_context,
     const Extension* extension,
-    UnloadedExtensionInfo::Reason reason) {
+    UnloadedExtensionReason reason) {
   // The extension object will be deleted after this notification has been sent.
   // Null it out so that dirty pointer issues don't arise in cases when multiple
   // ExtensionHost objects pointing to the same Extension are present.
   if (extension_ == extension) {
     extension_ = nullptr;
   }
 }
 
 void ExtensionHost::RenderProcessGone(base::TerminationStatus status) {
   // During browser shutdown, we may use sudden termination on an extension
@@ skipping 220 matching lines @@
     }
   } else if (extension_host_type_ == VIEW_TYPE_EXTENSION_POPUP) {
     UMA_HISTOGRAM_MEDIUM_TIMES("Extensions.PopupLoadTime2",
                                load_start_->Elapsed());
     UMA_HISTOGRAM_MEDIUM_TIMES("Extensions.PopupCreateTime",
                                create_start_.Elapsed());
   }
 }
 
 }  // namespace extensions