[cogl] pipeline: Remove the CoglPipelineFlag enum

[Neil Roberts <nroberts src gnome org>]

commit 41928d0ac528acf4ba89b5b27d7ca7ac5501b194
Author: Neil Roberts <neil linux intel com>
Date:   Wed Jul 4 16:15:22 2012 +0100

    pipeline: Remove the CoglPipelineFlag enum
    
    This doesn't appear to be used anywhere in the code since it was added
    in 1cc3ae69. Dead code is confusing so let's remove it.
    
    Reviewed-by: Robert Bragg <robert linux intel com>

 cogl/cogl-pipeline-private.h |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)
---
diff --git a/cogl/cogl-pipeline-private.h b/cogl/cogl-pipeline-private.h
index 71b4c4e..c64e9e2 100644
--- a/cogl/cogl-pipeline-private.h
+++ b/cogl/cogl-pipeline-private.h
@@ -391,12 +391,6 @@ typedef struct
   CoglPipelineSnippetList fragment_snippets;
 } CoglPipelineBigState;
 
-typedef enum
-{
-  COGL_PIPELINE_FLAG_DIRTY_LAYERS_CACHE     = 1L<<0,
-  COGL_PIPELINE_FLAG_DIRTY_GET_LAYERS_LIST  = 1L<<1
-} CoglPipelineFlag;
-
 typedef struct
 {
   CoglPipeline *owner;