DevTools: remove "report bugs" link from workspace tab

We're getting a lot of gibberish reports from this link.

TBR=dgozman

Change-Id: Ieee93995040d92ad1970c1abfd8c32f061657af4
Reviewed-on: https://chromium-review.googlesource.com/1196385Reviewed-by: Andrey Lushnikov <lushnikov@chromium.org>
Commit-Queue: Andrey Lushnikov <lushnikov@chromium.org>
Cr-Commit-Position: refs/heads/master@{#587564}

third_party/blink/renderer/devtools/front_end/persistence/WorkspaceSettingsTab.js

@@ -25,11 +25,7 @@ Persistence.WorkspaceSettingsTab = class extends UI.VBox {
     this.containerElement.appendChild(folderExcludePatternInput);
 
     const div = this.containerElement.createChild('div', 'settings-info-message');
-    div.createTextChild(Common.UIString('Mappings are inferred automatically. Please '));
-    div.appendChild(UI.XLink.create(
-        'https://bugs.chromium.org/p/chromium/issues/entry?template=Defect%20report%20from%20user&components=Platform%3EDevTools%3EAuthoring&comment=DevTools%20failed%20to%20link%20network%20resource%20to%20filesystem.%0A%0APlatform%3A%20%3CLinux%2FWin%2FMac%3E%0AChrome%20version%3A%20%3Cyour%20chrome%20version%3E%0A%0AWhat%20are%20the%20details%20of%20your%20project%3F%0A-%20Source%20code%20(if%20any)%3A%20http%3A%2F%2Fgithub.com%2Fexample%2Fexample%0A-%20Build%20System%3A%20gulp%2Fgrunt%2Fwebpack%2Frollup%2F...%0A-%20HTTP%20server%3A%20node%20HTTP%2Fnginx%2Fapache...%0A%0AAssets%20failed%20to%20link%20(or%20incorrectly%20linked)%3A%0A1.%0A2.%0A3.%0A%0AIf%20possible%2C%20please%20attach%20a%20screenshot%20of%20network%20sources%20navigator%20which%20should%0Ashow%20which%20resources%20failed%20to%20map',
-        Common.UIString('report')));
-    div.createTextChild(Common.UIString(' any bugs.'));
+    div.createTextChild(Common.UIString('Mappings are inferred automatically.'));
 
     this._fileSystemsListContainer = this.containerElement.createChild('div', '');