Bug 1591446 - Use right context when closing project file search, r=jlast.

Differential Revision: https://phabricator.services.mozilla.com/D50620

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

devtools/client/debugger/src/components/ProjectSearch.js

@@ -295,7 +295,7 @@ export class ProjectSearch extends Component<Props, State> {
   }
 
   renderInput() {
-    const { status } = this.props;
+    const { cx, closeProjectSearch, status } = this.props;
     return (
       <SearchInput
         query={this.state.inputValue}
@@ -310,10 +310,7 @@ export class ProjectSearch extends Component<Props, State> {
         onBlur={() => this.setState({ inputFocused: false })}
         onKeyDown={this.onKeyDown}
         onHistoryScroll={this.onHistoryScroll}
-        handleClose={
-          // TODO - This function doesn't quite match the signature.
-          (this.props.closeProjectSearch: any)
-        }
+        handleClose={() => closeProjectSearch(cx)}
         ref="searchInput"
       />
     );