Get rid of the BRUSH_FIXED_TEX flag, use mapping modes instead. Version

patched all previous texture paint brushes to use tiled mapping since
mappping is now shared between 2d and 3d painting.

release/scripts/startup/bl_ui/space_image.py

@@ -20,7 +20,7 @@
 import bpy
 from bpy.types import Header, Menu, Panel
 from bl_ui.properties_paint_common import UnifiedPaintPanel
-
+from bl_ui.properties_paint_common import brush_texture_settings
 
 class ImagePaintPanel(UnifiedPaintPanel):
     bl_space_type = 'IMAGE_EDITOR'
@@ -722,7 +722,8 @@ class IMAGE_PT_tools_brush_texture(BrushButtonsPanel, Panel):
 
         col = layout.column()
         col.template_ID_preview(brush, "texture", new="texture.new", rows=3, cols=8)
-        col.prop(brush, "use_fixed_texture")
+        
+        brush_texture_settings(col, brush, 0)
 
 
 class IMAGE_PT_tools_brush_tool(BrushButtonsPanel, Panel):