[Devtools] Move screenshots to below filter bar in network

third_party/WebKit/Source/devtools/front_end/network/NetworkPanel.js

Index: third_party/WebKit/Source/devtools/front_end/network/NetworkPanel.js
diff --git a/third_party/WebKit/Source/devtools/front_end/network/NetworkPanel.js b/third_party/WebKit/Source/devtools/front_end/network/NetworkPanel.js
index a37bc9a383ae2cff59bc4b1de1a5d772de7f51ba..0f786f389f11febfaf8254f194ea8af35a7b7cab 100644
--- a/third_party/WebKit/Source/devtools/front_end/network/NetworkPanel.js
+++ b/third_party/WebKit/Source/devtools/front_end/network/NetworkPanel.js
@@ -319,7 +319,7 @@ Network.NetworkPanel = class extends UI.Panel {
       this._filmStripView.element.classList.add('network-film-strip');
       this._filmStripRecorder =
           new Network.NetworkPanel.FilmStripRecorder(this._networkLogView.timeCalculator(), this._filmStripView);
-      this._filmStripView.show(this.element, this.element.firstElementChild);
+      this._filmStripView.show(this.element, this._overviewPane.element);
       this._filmStripView.addEventListener(PerfUI.FilmStripView.Events.FrameSelected, this._onFilmFrameSelected, this);
       this._filmStripView.addEventListener(PerfUI.FilmStripView.Events.FrameEnter, this._onFilmFrameEnter, this);
       this._filmStripView.addEventListener(PerfUI.FilmStripView.Events.FrameExit, this._onFilmFrameExit, this);