[DevTools] Device frames setting shouldn't be enabled by default

third_party/WebKit/Source/devtools/front_end/emulation/DeviceModeModel.js

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @constructor
  * @param {function()} updateCallback
  * @implements {WebInspector.TargetManager.Observer}
  */
 WebInspector.DeviceModeModel = function(updateCallback)
@@ skipping 27 matching lines @@
         this._heightSetting.set(WebInspector.DeviceModeModel.MinDeviceSize);
     if (this._heightSetting.get() > WebInspector.DeviceModeModel.MaxDeviceSize)
         this._heightSetting.set(WebInspector.DeviceModeModel.MaxDeviceSize);
     this._heightSetting.addChangeListener(this._heightSettingChanged, this);
 
     this._uaSetting = WebInspector.settings.createSetting("emulation.deviceUA", WebInspector.DeviceModeModel.UA.Mobile);
     this._uaSetting.addChangeListener(this._uaSettingChanged, this);
     this._deviceScaleFactorSetting = WebInspector.settings.createSetting("emulation.deviceScaleFactor", 0);
     this._deviceScaleFactorSetting.addChangeListener(this._deviceScaleFactorSettingChanged, this);
 
-    this._deviceOutlineSetting = WebInspector.settings.createSetting("emulation.deviceOutline", true);
+    this._deviceOutlineSetting = WebInspector.settings.createSetting("emulation.deviceOutline", false);
     this._deviceOutlineSetting.addChangeListener(this._deviceOutlineSettingChanged, this);
 
     /** @type {!WebInspector.DeviceModeModel.Type} */
     this._type = WebInspector.DeviceModeModel.Type.None;
     /** @type {?WebInspector.EmulatedDevice} */
     this._device = null;
     /** @type {?WebInspector.EmulatedDevice.Mode} */
     this._mode = null;
     /** @type {number} */
     this._fitScale = 1;
@@ skipping 527 matching lines @@
 
     /**
      * @param {boolean} touchEnabled
      * @param {boolean} mobile
      */
     _applyTouch: function(touchEnabled, mobile)
     {
         WebInspector.MultitargetTouchModel.instance().setTouchEnabled(touchEnabled, mobile);
     }
 }