file_manager: Add DriveAppRegistry::UpdateFromAppList()

chrome/browser/chromeos/drive/drive_app_registry.cc

 // Copyright (c) 2012 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/chromeos/drive/drive_app_registry.h"
 
 #include <algorithm>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 144 matching lines @@
   DCHECK(is_updating_);
   is_updating_ = false;
 
   FileError error = GDataToFileError(gdata_error);
   if (error != FILE_ERROR_OK) {
     // Failed to fetch the data from the server. We can do nothing here.
     return;
   }
 
   DCHECK(app_list);
+  UpdateFromAppList(*app_list);
+}
 
+void DriveAppRegistry::UpdateFromAppList(
+    const google_apis::AppList& app_list) {
   url_to_name_map_.clear();
   STLDeleteValues(&app_extension_map_);
   STLDeleteValues(&app_mimetypes_map_);
-  for (size_t i = 0; i < app_list->items().size(); ++i) {
-    const google_apis::AppResource& app = *app_list->items()[i];
+  for (size_t i = 0; i < app_list.items().size(); ++i) {
+    const google_apis::AppResource& app = *app_list.items()[i];
     if (app.product_url().is_empty())
       continue;
 
     google_apis::InstalledApp::IconList app_icons;
     google_apis::InstalledApp::IconList document_icons;
     for (size_t j = 0; j < app.icons().size(); ++j) {
       const google_apis::DriveAppIcon& icon = *app.icons()[j];
       if (icon.icon_url().is_empty())
         continue;
       if (icon.category() == google_apis::DriveAppIcon::APPLICATION)
@@ skipping 113 matching lines @@
   for (google_apis::InstalledApp::IconList::const_reverse_iterator
            iter = sorted_icons.rbegin();
        iter != sorted_icons.rend() && iter->first >= preferred_size; ++iter) {
     result = iter->second;
   }
   return result;
 }
 
 }  // namespace util
 }  // namespace drive