[globals] self.Workspace.fileManager

R=szuend@chromium.org

Bug: 1058320
Change-Id: Idc4307503cb48c2e520dfd59a6ec0d6f64b9444b
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2376818
Commit-Queue: Tim van der Lippe <tvanderlippe@chromium.org>
Auto-Submit: Tim van der Lippe <tvanderlippe@chromium.org>
Reviewed-by: Simon Zünd <szuend@chromium.org>
diff --git a/front_end/lighthouse/LighthouseReportRenderer.js b/front_end/lighthouse/LighthouseReportRenderer.js
index b3d00eb..c703bbb 100644
--- a/front_end/lighthouse/LighthouseReportRenderer.js
+++ b/front_end/lighthouse/LighthouseReportRenderer.js
@@ -9,6 +9,7 @@
 import * as SDK from '../sdk/sdk.js';
 import * as Timeline from '../timeline/timeline.js';
 import * as UI from '../ui/ui.js';
+import * as Workspace from '../workspace/workspace.js';
 
 const MaxLengthForLinks = 40;
 
@@ -159,7 +160,7 @@
     const ext = blob.type.match('json') ? '.json' : '.html';
     const basename = `${sanitizedDomain}-${timestamp}${ext}`;
     const text = await blob.text();
-    self.Workspace.fileManager.save(basename, text, true /* forceSaveAs */);
+    Workspace.FileManager.FileManager.instance().save(basename, text, true /* forceSaveAs */);
   }
 
   async _print() {