[DevTools] Scope common protocol infrastructure under Protocol namespace in a separate module.

third_party/WebKit/Source/devtools/front_end/sdk/WorkerManager.js

Index: third_party/WebKit/Source/devtools/front_end/sdk/WorkerManager.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sdk/WorkerManager.js b/third_party/WebKit/Source/devtools/front_end/sdk/WorkerManager.js
index 3a20f525f1035a0d4815fb7f5a8939adf5fc5d0d..c841a3f2f1f784bd4a2fa7294aa84337626908d1 100644
--- a/third_party/WebKit/Source/devtools/front_end/sdk/WorkerManager.js
+++ b/third_party/WebKit/Source/devtools/front_end/sdk/WorkerManager.js
@@ -112,8 +112,8 @@ WebInspector.WorkerManager.prototype = {
 
     /**
      * @param {string} workerId
-     * @param {!InspectorBackendClass.Connection.Params} params
-     * @return {!InspectorBackendClass.Connection}
+     * @param {!Protocol.Connection.Params} params
+     * @return {!Protocol.Connection}
      */
     _createConnection: function(workerId, params)
     {
@@ -210,10 +210,10 @@ WebInspector.WorkerDispatcher.prototype = {
 
 /**
  * @constructor
- * @implements {InspectorBackendClass.Connection}
+ * @implements {Protocol.Connection}
  * @param {!WebInspector.WorkerManager} workerManager
  * @param {string} workerId
- * @param {!InspectorBackendClass.Connection.Params} params
+ * @param {!Protocol.Connection.Params} params
  */
 WebInspector.WorkerConnection = function(workerManager, workerId, params)
 {