Revert "Update new_editor inspector layout and host rendering"

This reverts commit 5d81a64ef3.

new_editor/include/XCEditor/Fields/UIEditorTextField.h

@@ -36,7 +36,6 @@ struct UIEditorTextFieldMetrics {
     float horizontalPadding = 12.0f;
     float labelControlGap = 20.0f;
     float controlColumnStart = 236.0f;
-    float sharedControlColumnMinWidth = 0.0f;
     float controlTrailingInset = 8.0f;
     float valueBoxMinWidth = 96.0f;
     float controlInsetY = 1.0f;