DevTools: do not respect Chrome theme in DevTools, align toolbar items.

Source/devtools/front_end/network/NetworkPanel.js

 /*
  * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2008, 2009 Anthony Ricaud <rik@webkit.org>
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
@@ skipping 104 matching lines @@
     {
         this._recordButton = new WebInspector.ToolbarButton("", "record-toolbar-item");
         this._recordButton.addEventListener("click", this._onRecordButtonClicked, this);
         this._panelToolbar.appendToolbarItem(this._recordButton);
 
         this._clearButton = new WebInspector.ToolbarButton(WebInspector.UIString("Clear"), "clear-toolbar-item");
         this._clearButton.addEventListener("click", this._onClearButtonClicked, this);
         this._panelToolbar.appendToolbarItem(this._clearButton);
 
         if (Runtime.experiments.isEnabled("filmStripInNetworkAndTimeline")) {
-            var recordFilmStripButton = new WebInspector.ToolbarSettingToggle(this._networkRecordFilmStripSetting, "record-filmstrip-toolbar-item", WebInspector.UIString("Capture screenshots"));
+            var recordFilmStripButton = new WebInspector.ToolbarSettingToggle(this._networkRecordFilmStripSetting, "camera-toolbar-item", WebInspector.UIString("Capture screenshots"));
             this._panelToolbar.appendToolbarItem(recordFilmStripButton);
         }
 
         this._panelToolbar.appendToolbarItem(this._filterBar.filterButton());
 
         var viewModeLabel = new WebInspector.ToolbarText(WebInspector.UIString("View:"), "toolbar-group-label");
         this._panelToolbar.appendToolbarItem(viewModeLabel);
 
         var largerRequestsButton = new WebInspector.ToolbarSettingToggle(this._networkLogLargeRowsSetting, "large-list-toolbar-item", WebInspector.UIString("Use large request rows"), WebInspector.UIString("Use small request rows"));
         this._panelToolbar.appendToolbarItem(largerRequestsButton);
@@ skipping 562 matching lines @@
     {
         if (!this._target)
             return;
 
         this._target.tracingManager.stop();
         this._target = null;
         this._callback = callback;
         this._filmStripView.setFetching();
     }
 }