DevTools: Show scrollbars on a small FilteredListWidget

third_party/WebKit/Source/devtools/front_end/ui/Dialog.js

Index: third_party/WebKit/Source/devtools/front_end/ui/Dialog.js
diff --git a/third_party/WebKit/Source/devtools/front_end/ui/Dialog.js b/third_party/WebKit/Source/devtools/front_end/ui/Dialog.js
index 9fa8219f8f064547e590795bc20642e2d6a006fd..664f8208a7346c4ff54cc80779bb548ca52c3954 100644
--- a/third_party/WebKit/Source/devtools/front_end/ui/Dialog.js
+++ b/third_party/WebKit/Source/devtools/front_end/ui/Dialog.js
@@ -48,6 +48,7 @@ UI.Dialog = class extends UI.Widget {
     this._positionX = null;
     /** @type {?number} */
     this._positionY = null;
+    this._fixedHeight = true;
 
     /** @type {!Map<!HTMLElement, number>} */
     this._tabIndexMap = new Map();
@@ -76,6 +77,7 @@ UI.Dialog = class extends UI.Widget {
       this.detach();
       event.consume(true);
     });
+    this._glassPane.setFixedHeight(this._fixedHeight);
     this._glassPane.show();
     super.show(this._glassPane.contentElement);
     this._glassPane.setContentPosition(this._positionX, this._positionY);
@@ -121,6 +123,13 @@ UI.Dialog = class extends UI.Widget {
   }
 
   /**
+   * @param {boolean} fixedHeight
+   */
+  setFixedHeight(fixedHeight) {
+    this._fixedHeight = fixedHeight;
+  }
+
+  /**
    * @return {?UI.Size}
    */
   _effectiveMaxSize() {