refactor(ios): Chrome DevTools Runtime domain (#8072)

Move the logic from core modules to iOS runtime. This way watches
and expressions evaluation in console will work for apps which
do not use the core modules (e.g. TestRunner of iOS runtime)

nativescript-core/debugger/webinspector-network.ios.ts

@@ -247,14 +247,3 @@ export class NetworkDomainDebugger implements inspectorCommandTypes.NetworkDomai
         return resourceData;
     }
 }
-
-@inspectorCommands.DomainDispatcher("Runtime")
-export class RuntimeDomainDebugger {
-    constructor() {
-        __inspectorSendEvent(`{"method":"Runtime.executionContextCreated","params":{"context":{"id":1,"origin":"http://main.xml","name":"","auxData":{"isDefault":true,"frameId":"${frameId}"}}}}`);
-    }
-
-    compileScript(): { scriptId?: string, exceptionDetails?: Object } {
-        return {};
-    }
-}