iOS: Use run arguments more directly

This also treats the arguments list as an arguments list for running,
not as a single argument.

Change-Id: Ia95e02c6324947081147b8bf8084cdd3a7d1eaf0
Reviewed-by: Vikas Pachdha <vikas.pachdha@qt.io>

src/plugins/ios/iosrunconfiguration.cpp

@@ -84,7 +84,6 @@ public:
     IosRunConfigurationWidget(IosRunConfiguration *runConfiguration);
 
 private:
-    void argumentsLineEditTextEdited();
     void updateValues();
     void setDeviceTypeIndex(int devIndex);
 
@@ -118,11 +117,6 @@ QWidget *IosRunConfiguration::createConfigurationWidget()
     return new IosRunConfigurationWidget(this);
 }
 
-QString IosRunConfiguration::commandLineArguments() const
-{
-    return extraAspect<ArgumentsAspect>()->arguments();
-}
-
 void IosRunConfiguration::updateDisplayNames()
 {
     if (DeviceTypeKitInformation::deviceTypeId(target()->kit()) == Constants::IOS_DEVICE_TYPE)