Add SDK import that broke the media tab.

Is there a way to prevent this from happening with the presubmit checks?
This is the second time in a month that there are crashes here caused by
project-wide renaming / refactoring CLs. I only find out about these
issues because there are multiple users that open bugs on me.

Bug: 1054925
Bug: 1058320
Change-Id: I4fadef4203eb06de7095c0221cdef5726a2bb1ee
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2103702
Commit-Queue: Ted Meyer <[email protected]>
Reviewed-by: Paul Lewis <[email protected]>
diff --git a/front_end/media/MainView.js b/front_end/media/MainView.js
index e6ef38c..374ab50 100644
--- a/front_end/media/MainView.js
+++ b/front_end/media/MainView.js
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 import * as Common from '../common/common.js';  // eslint-disable-line no-unused-vars
+import * as SDK from '../sdk/sdk.js';
 import * as UI from '../ui/ui.js';
 
 import {Event, Events, MediaChangeTypeKeys, MediaModel} from './MediaModel.js';  // eslint-disable-line no-unused-vars
@@ -10,7 +11,7 @@
 import {PlayerListView} from './PlayerListView.js';
 
 /**
- * @implements {SDK.SDKModelObserver<!Media.MediaModel>}
+ * @implements {SDK.SDKModel.SDKModelObserver<!Media.MediaModel>}
  */
 export class MainView extends UI.Panel.PanelWithSidebar {
   constructor() {