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

chrome/browser/drive/fake_drive_service.cc

Index: chrome/browser/drive/fake_drive_service.cc
diff --git a/chrome/browser/drive/fake_drive_service.cc b/chrome/browser/drive/fake_drive_service.cc
index c7638950ba39c0c2139af539eb8c7cd9dc1bc2fe..4829145ee10a6e8b6f521691294f5bab6ab92204 100644
--- a/chrome/browser/drive/fake_drive_service.cc
+++ b/chrome/browser/drive/fake_drive_service.cc
@@ -267,12 +267,7 @@
 bool FakeDriveService::LoadAppListForDriveApi(
     const std::string& relative_path) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-
-  // Load JSON data, which must be a dictionary.
-  scoped_ptr<base::Value> value = test_util::LoadJSONFile(relative_path);
-  CHECK_EQ(base::Value::TYPE_DICTIONARY, value->GetType());
-  app_info_value_.reset(
-      static_cast<base::DictionaryValue*>(value.release()));
+  app_info_value_ = test_util::LoadJSONFile(relative_path);
   return app_info_value_;
 }
 
@@ -1266,29 +1261,6 @@
     const google_apis::EntryActionCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!callback.is_null());
-
-  // Find app_id from app_info_value_ and delete.
-  google_apis::GDataErrorCode error = google_apis::HTTP_NOT_FOUND;
-  if (offline_) {
-    error = google_apis::GDATA_NO_CONNECTION;
-  } else {
-    base::ListValue* items = NULL;
-    if (app_info_value_->GetList("items", &items)) {
-      for (size_t i = 0; i < items->GetSize(); ++i) {
-        base::DictionaryValue* item = NULL;
-        std::string id;
-        if (items->GetDictionary(i, &item) && item->GetString("id", &id) &&
-            id == app_id) {
-          if (items->Remove(i, NULL))
-            error = google_apis::HTTP_SUCCESS;
-          break;
-        }
-      }
-    }
-  }
-
-  base::MessageLoop::current()->PostTask(FROM_HERE,
-                                         base::Bind(callback, error));
   return CancelCallback();
 }