Cleanup: Remove NOTIFICATION_EXTENSION_UNLOADED usage in MediaScanManager.

extensions/browser/runtime_data.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/runtime_data.h"
 
 #include "extensions/browser/extension_registry.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/manifest_handlers/background_info.h"
 
@@ skipping 35 matching lines @@
 }
 
 bool RuntimeData::HasExtensionForTesting(const Extension* extension) const {
   return extension_flags_.find(extension->id()) != extension_flags_.end();
 }
 
 void RuntimeData::ClearAll() {
   extension_flags_.clear();
 }
 
-void RuntimeData::OnExtensionUnloaded(const Extension* extension) {
+void RuntimeData::OnExtensionUnloaded(
+    content::BrowserContext* browser_context,
+    const Extension* extension) {
   extension_flags_.erase(extension->id());
 }
 
 bool RuntimeData::HasFlag(const Extension* extension, RuntimeFlag flag) const {
   ExtensionFlagsMap::const_iterator it = extension_flags_.find(extension->id());
   if (it == extension_flags_.end())
     return false;
   return !!(it->second & flag);
 }
 
 void RuntimeData::SetFlag(const Extension* extension,
                           RuntimeFlag flag,
                           bool value) {
   if (value)
     extension_flags_[extension->id()] |= flag;
   else
     extension_flags_[extension->id()] &= ~flag;
 }
 
 }  // namespace extensions