DevTools: Show a list of availble QuickOpen providers

third_party/WebKit/Source/devtools/front_end/quick_open/FilteredListWidget.js

Index: third_party/WebKit/Source/devtools/front_end/quick_open/FilteredListWidget.js
diff --git a/third_party/WebKit/Source/devtools/front_end/quick_open/FilteredListWidget.js b/third_party/WebKit/Source/devtools/front_end/quick_open/FilteredListWidget.js
index a69b9602d01330f91657cce6b502c1168db7000d..33118bcba024ba96c0c3c79fae8a9d68dec3362b 100644
--- a/third_party/WebKit/Source/devtools/front_end/quick_open/FilteredListWidget.js
+++ b/third_party/WebKit/Source/devtools/front_end/quick_open/FilteredListWidget.js
@@ -26,7 +26,6 @@ QuickOpen.FilteredListWidget = class extends UI.VBox {
     this._promptElement.setAttribute('contenteditable', 'plaintext-only');
     this._prompt = new UI.TextPrompt();
     this._prompt.initialize(() => Promise.resolve([]));
-    this._prompt.renderAsBlock();
     var promptProxy = this._prompt.attach(this._promptElement);
     promptProxy.addEventListener('input', this._onInput.bind(this), false);
     promptProxy.classList.add('filtered-list-widget-prompt-element');
@@ -111,6 +110,13 @@ QuickOpen.FilteredListWidget = class extends UI.VBox {
     return false;
   }
 
+  /**
+   * @param {string} placeholder
+   */
+  setPlaceholder(placeholder) {
+    this._prompt.setPlaceholder(placeholder);
+  }
+
   showAsDialog() {
     this._dialog = new UI.Dialog();
     this._dialog.setMaxContentSize(new UI.Size(504, 340));