DevTools: clang format all the source + clang config landed.

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

 // Copyright 2016 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.
 /**
  * @unrestricted
  */
 WebInspector.DeviceOrientation = class {
   /**
    * @param {number} alpha
    * @param {number} beta
@@ skipping 55 matching lines @@
   apply() {
     for (var target of WebInspector.targetManager.targets(WebInspector.Target.Capability.Browser))
       target.deviceOrientationAgent().setDeviceOrientationOverride(this.alpha, this.beta, this.gamma);
   }
 
   clear() {
     for (var target of WebInspector.targetManager.targets(WebInspector.Target.Capability.Browser))
       target.deviceOrientationAgent().clearDeviceOrientationOverride();
   }
 };
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