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

third_party/WebKit/Source/devtools/front_end/components/ExecutionContextSelector.js

 // Copyright 2014 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.
 /**
  * @implements {WebInspector.TargetManager.Observer}
  * @unrestricted
  */
 WebInspector.ExecutionContextSelector = class {
   /**
    * @param {!WebInspector.TargetManager} targetManager
@@ skipping 240 matching lines @@
           newContext = executionContexts[0];
           break;
         }
       }
     }
     this._ignoreContextChanged = true;
     this._context.setFlavor(WebInspector.ExecutionContext, newContext);
     this._ignoreContextChanged = false;
   }
 };
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