DevTools: split protocol.json into files per domain.

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

 // Copyright (c) 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.
 
 // This should be executed immediately after InspectorBackend and InspectorBackendCommands
 
 WebInspector.InspectorBackendHostedMode = {};
 
 /**
  * @param {string} jsonUrl
@@ skipping 104 matching lines @@
             for (var k = 0; event.parameters && k < event.parameters.length; ++k) {
                 var parameter = event.parameters[k];
                 paramsText.push("\"" + parameter.name + "\"");
             }
             result.push("InspectorBackend.registerEvent(\"" + domain.domain + "." + event.name + "\", [" + paramsText.join(", ") + "]);");
         }
     }
     return result.join("\n");
 }
 
-WebInspector.InspectorBackendHostedMode.loadFromJSONIfNeeded("../protocol.json");
+WebInspector.InspectorBackendHostedMode.loadFromJSONIfNeeded("../inspector.json");