Added a couple more missing includes

Signed-off-by: Chris Galvan <chgalvan@amazon.com>

Code/Editor/ErrorReport.h

@@ -17,6 +17,9 @@
 // forward declarations.
 class CParticleItem;
 
+#include <CryCommon/IValidator.h>
+#include <CryCommon/smartptr.h>
+
 #include "Objects/BaseObject.h"
 #include "Include/EditorCoreAPI.h"
 #include "Include/IErrorReport.h"

Code/Editor/Objects/ObjectLoader.h

@@ -13,6 +13,8 @@
 #include "ErrorReport.h"
 #include <AzCore/std/containers/set.h>
 
+#include <CryCommon/IXml.h>
+
 class CErrorRecord;
 struct IObjectManager;