Revert of Implement DriveAppRegistry::UninstallApp() and GetAppList().

chrome/browser/drive/drive_app_registry.cc

Index: chrome/browser/drive/drive_app_registry.cc
diff --git a/chrome/browser/drive/drive_app_registry.cc b/chrome/browser/drive/drive_app_registry.cc
index ace9187fe15abb5f172b7b9471dfbb30fcc9e5cb..2c8661e7db96c6f29a2e926604b8179455331ec7 100644
--- a/chrome/browser/drive/drive_app_registry.cc
+++ b/chrome/browser/drive/drive_app_registry.cc
@@ -33,16 +33,6 @@
   std::pair<iterator, iterator> range = map.equal_range(selector);
   for (iterator it = range.first; it != range.second; ++it)
     matched_apps->push_back(it->second);
-}
-
-void RemoveAppFromSelector(const std::string& app_id,
-                           std::multimap<std::string, std::string>* map) {
-  typedef std::multimap<std::string, std::string>::iterator iterator;
-  for (iterator it = map->begin(); it != map->end(); ) {
-    iterator now = it++;
-    if (now->second == app_id)
-      map->erase(now);
-  }
 }
 
 }  // namespace
@@ -102,16 +92,6 @@
       DCHECK(it != all_apps_.end());
       apps->push_back(it->second);
     }
-  }
-}
-
-void DriveAppRegistry::GetAppList(std::vector<DriveAppInfo>* apps) const {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-
-  apps->clear();
-  for (std::map<std::string, DriveAppInfo>::const_iterator
-          it = all_apps_.begin(); it != all_apps_.end(); ++it) {
-    apps->push_back(it->second);
   }
 }
 
@@ -180,37 +160,6 @@
   }
 }
 
-void DriveAppRegistry::UninstallApp(const std::string& app_id,
-                                    const UninstallCallback& callback) {
-  DCHECK(!callback.is_null());
-
-  drive_service_->UninstallApp(app_id,
-                               base::Bind(&DriveAppRegistry::OnAppUninstalled,
-                                          weak_ptr_factory_.GetWeakPtr(),
-                                          app_id,
-                                          callback));
-}
-
-void DriveAppRegistry::OnAppUninstalled(const std::string& app_id,
-                                        const UninstallCallback& callback,
-                                        google_apis::GDataErrorCode error) {
-  if (error == google_apis::HTTP_SUCCESS) {
-    all_apps_.erase(app_id);
-    RemoveAppFromSelector(app_id, &mimetype_map_);
-    RemoveAppFromSelector(app_id, &extension_map_);
-  }
-  callback.Run(error);
-}
-
-// static
-bool DriveAppRegistry::IsAppUninstallSupported() {
-#ifdef USE_OFFICIAL_GOOGLE_API_KEYS
-  return true;
-#else
-  return false;
-#endif
-}
-
 namespace util {
 
 GURL FindPreferredIcon(const google_apis::InstalledApp::IconList& icons,