fix Windows unity build

Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>

Code/Editor/Plugins/ComponentEntityEditorPlugin/Tests/test_Main.cpp

@@ -10,8 +10,6 @@
 
 #include <QApplication>
 
-using namespace AZ;
-
 // Handle asserts
 class ToolsFrameworkHook
     : public AZ::Test::ITestEnvironment
@@ -19,12 +17,12 @@ class ToolsFrameworkHook
 public:
     void SetupEnvironment() override
     {
-        AllocatorInstance<SystemAllocator>::Create();
+        AZ::AllocatorInstance<AZ::SystemAllocator>::Create();
     }
 
     void TeardownEnvironment() override
     {
-        AllocatorInstance<SystemAllocator>::Destroy();
+        AZ::AllocatorInstance<AZ::SystemAllocator>::Destroy();
     }
 };
 

Code/Editor/Plugins/ComponentEntityEditorPlugin/dllmain.cpp

@@ -5,13 +5,6 @@
  *
  */
 
-// All plugins suffer from the following warning:
-//  warning C4273: 'GetIEditor' : inconsistent dll linkage
-// GetIEditor() is forward-declared using EDITOR_CORE_API, which without EDITOR_CORE set,
-// results in dllimport rather than dllexport. This define ensure it's consistently and
-// properly defined for export.
-#define EDITOR_CORE
-
 #include <platform.h>
 
 #include <IEditor.h>