Remove FocusModeFramework nested namespace

Signed-off-by: Danilo Aimini <82231674+AMZN-daimini@users.noreply.github.com>

Code/Framework/AzToolsFramework/AzToolsFramework/UI/Outliner/EntityOutlinerListModel.cpp

@@ -107,7 +107,7 @@ namespace AzToolsFramework
         AZ_Assert(m_editorEntityUiInterface != nullptr,
             "EntityOutlinerListModel requires a EditorEntityUiInterface instance on Initialize.");
 
-        m_focusModeInterface = AZ::Interface<FocusModeFramework::FocusModeInterface>::Get();
+        m_focusModeInterface = AZ::Interface<FocusModeInterface>::Get();
         AZ_Assert(
             m_focusModeInterface != nullptr,
             "EntityOutlinerListModel requires a FocusModeInterface instance on Initialize.");

Code/Framework/AzToolsFramework/AzToolsFramework/UI/Outliner/EntityOutlinerListModel.hxx

@@ -35,12 +35,8 @@
 
 namespace AzToolsFramework
 {
-    namespace FocusModeFramework
-    {
-        class FocusModeInterface;
-    }
-
     class EditorEntityUiInterface;
+    class FocusModeInterface;
 
     namespace EntityOutliner
     {
@@ -279,7 +275,7 @@ namespace AzToolsFramework
         QVariant GetEntityTooltip(const AZ::EntityId& id) const;
         
         EditorEntityUiInterface* m_editorEntityUiInterface = nullptr;
-        FocusModeFramework::FocusModeInterface* m_focusModeInterface = nullptr;
+        FocusModeInterface* m_focusModeInterface = nullptr;
     };
 
     class EntityOutlinerCheckBox

Code/Framework/AzToolsFramework/AzToolsFramework/ViewportSelection/EditorHelpers.cpp

@@ -116,7 +116,7 @@ namespace AzToolsFramework
     EditorHelpers::EditorHelpers(const EditorVisibleEntityDataCache* entityDataCache)
         : m_entityDataCache(entityDataCache)
     {
-        m_focusModeInterface = AZ::Interface<FocusModeFramework::FocusModeInterface>::Get();
+        m_focusModeInterface = AZ::Interface<FocusModeInterface>::Get();
         AZ_Assert(
             m_focusModeInterface,
             "EditorHelpers - "

Code/Framework/AzToolsFramework/AzToolsFramework/ViewportSelection/EditorHelpers.h

@@ -22,11 +22,7 @@ namespace AzFramework
 namespace AzToolsFramework
 {
     class EditorVisibleEntityDataCache;
-
-    namespace FocusModeFramework
-    {
-        class FocusModeInterface;
-    }
+    class FocusModeInterface;
 
     namespace ViewportInteraction
     {
@@ -64,6 +60,6 @@ namespace AzToolsFramework
 
     private:
         const EditorVisibleEntityDataCache* m_entityDataCache = nullptr; //!< Entity Data queried by the EditorHelpers.
-        FocusModeFramework::FocusModeInterface* m_focusModeInterface = nullptr;
+        FocusModeInterface* m_focusModeInterface = nullptr;
     };
 } // namespace AzToolsFramework