Bug 1567167 - Remove clearNetworkRequests from JsTerm destroy function. r=jdescottes.

This shouldn't be JSTerm's responsability to call
this function. Furthermore, the function clear
some references in the WebConsoleFront, which are
going to be destroyed anyway.

Differential Revision: https://phabricator.services.mozilla.com/D38614

--HG--
extra : moz-landing-system : lando

devtools/client/webconsole/components/Input/JSTerm.js

@@ -1744,7 +1744,6 @@ class JSTerm extends Component {
   }
 
   destroy() {
-    this.webConsoleClient.clearNetworkRequests();
     if (this.webConsoleUI.outputNode) {
       // We do this because it's much faster than letting React handle the ConsoleOutput
       // unmounting.