DevTools: Fix button layout glitches on Memory panel.

third_party/WebKit/Source/devtools/front_end/profiler/ProfileLauncherView.js

 /*
  * 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 27 matching lines @@
   constructor(profilesPanel) {
     super();
 
     this._panel = profilesPanel;
 
     this.element.classList.add('profile-launcher-view');
     this.element.classList.add('panel-enabler-view');
 
     this._contentElement = this.element.createChild('div', 'profile-launcher-view-content');
     this._innerContentElement = this._contentElement.createChild('div');
-    var targetSpan = this._contentElement.createChild('span');
-    var selectTargetText = targetSpan.createChild('span');
-    selectTargetText.textContent = Common.UIString('Target:');
-    var targetsSelect = targetSpan.createChild('select', 'chrome-select');
-    new Profiler.TargetsComboBoxController(targetsSelect, targetSpan);
-    this._controlButton = UI.createTextButton('', this._controlButtonClicked.bind(this), 'control-profiling');
-    this._contentElement.appendChild(this._controlButton);
+    var controlDiv = this._contentElement.createChild('div', 'hbox profile-launcher-control');
+    var targetDiv = controlDiv.createChild('div', 'hbox profile-launcher-target');
+    targetDiv.createChild('div').textContent = Common.UIString('Target:');
+    var targetsSelect = targetDiv.createChild('select', 'chrome-select');
+    new Profiler.TargetsComboBoxController(targetsSelect, targetDiv);
+    this._controlButton = UI.createTextButton('', this._controlButtonClicked.bind(this));
+    controlDiv.appendChild(this._controlButton);
     this._recordButtonEnabled = true;
     this._loadButton = UI.createTextButton(Common.UIString('Load'), this._loadButtonClicked.bind(this), 'load-profile');
     this._contentElement.appendChild(this._loadButton);
     SDK.targetManager.observeTargets(this);
   }
 
   /**
    * @return {?UI.SearchableView}
    */
   searchableView() {
@@ skipping 175 matching lines @@
   profileFinished() {
     this._isProfiling = false;
     this._updateControls();
   }
 };
 
 /** @enum {symbol} */
 Profiler.MultiProfileLauncherView.Events = {
   ProfileTypeSelected: Symbol('ProfileTypeSelected')
 };