Remove bugnub

Summary:
Good bye, sweet prince.
We've decided to remove the internal bugnub as its usage is quite low
and the experience is subpar. In the future, we'd rather reuse the
support form v2 and integrate it with our group.

Reviewed By: mweststrate

Differential Revision: D21300627

fbshipit-source-id: d3c7271efcee4ad22ec76394870902f2712e392d

desktop/app/src/App.tsx

@@ -12,7 +12,6 @@ import {FlexColumn, FlexRow, styled} from 'flipper';
 import {connect} from 'react-redux';
 import TitleBar from './chrome/TitleBar';
 import MainSidebar2 from './chrome/mainsidebar/MainSidebar2';
-import BugReporterDialog from './chrome/BugReporterDialog';
 import ErrorBar from './chrome/ErrorBar';
 import DoctorBar from './chrome/DoctorBar';
 import ShareSheetExportUrl from './chrome/ShareSheetExportUrl';
@@ -26,7 +25,6 @@ import {ipcRenderer, remote} from 'electron';
 import {
   ActiveSheet,
   ShareType,
-  ACTIVE_SHEET_BUG_REPORTER,
   ACTIVE_SHEET_PLUGINS,
   ACTIVE_SHEET_SHARE_DATA,
   ACTIVE_SHEET_SIGN_IN,
@@ -41,7 +39,6 @@ import {
   ACTIVE_SHEET_CHANGELOG_RECENT_ONLY,
 } from './reducers/application';
 import {Logger} from './fb-interfaces/Logger';
-import BugReporter from './fb-stubs/BugReporter';
 import {State as Store} from './reducers/index';
 import {StaticView, FlipperError} from './reducers/connections';
 import PluginManager from './chrome/plugin-manager/PluginManager';
@@ -54,7 +51,6 @@ const version = remote.app.getVersion();
 
 type OwnProps = {
   logger: Logger;
-  bugReporter: BugReporter;
 };
 
 type StateFromProps = {
@@ -99,13 +95,6 @@ export class App extends React.Component<Props> {
   getSheet = (onHide: () => any) => {
     const {activeSheet} = this.props;
     switch (activeSheet) {
-      case ACTIVE_SHEET_BUG_REPORTER:
-        return (
-          <BugReporterDialog
-            bugReporter={this.props.bugReporter}
-            onHide={onHide}
-          />
-        );
       case ACTIVE_SHEET_PLUGINS:
         return <PluginManager onHide={onHide} />;
       case ACTIVE_SHEET_SIGN_IN: