[nautilus] eel: remove unused eel_gdk_rgba_is_dark()

[Cosimo Cecchi <cosimoc src gnome org>]

commit 61699ef56eb3091341c5f5a38189e12a11280e3e
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Wed Oct 5 11:01:48 2011 -0400

    eel: remove unused eel_gdk_rgba_is_dark()

 eel/eel-gdk-extensions.c |   17 -----------------
 eel/eel-gdk-extensions.h |    2 --
 2 files changed, 0 insertions(+), 19 deletions(-)
---
diff --git a/eel/eel-gdk-extensions.c b/eel/eel-gdk-extensions.c
index 161aebe..4c9c21f 100644
--- a/eel/eel-gdk-extensions.c
+++ b/eel/eel-gdk-extensions.c
@@ -35,23 +35,6 @@
 #include <stdlib.h>
 #include <pango/pango.h>
 
-/**
- * eel_gdk_rgba_is_dark:
- * 
- * Return true if the given color is `dark'
- */
-gboolean
-eel_gdk_rgba_is_dark (const GdkRGBA *color)
-{
-	int intensity;
-
-	intensity = ((((int) (color->red) >> 8) * 77)
-		     + (((int) (color->green) >> 8) * 150)
-		     + (((int) (color->blue) >> 8) * 28)) >> 8;
-
-	return intensity < 128;
-}
-
 EelGdkGeometryFlags
 eel_gdk_parse_geometry (const char *string, int *x_return, int *y_return,
 			     guint *width_return, guint *height_return)
diff --git a/eel/eel-gdk-extensions.h b/eel/eel-gdk-extensions.h
index 947f1e1..a4d1424 100644
--- a/eel/eel-gdk-extensions.h
+++ b/eel/eel-gdk-extensions.h
@@ -40,8 +40,6 @@ typedef enum {
 	EEL_GDK_Y_NEGATIVE   = 0x20
 } EelGdkGeometryFlags;
 
-gboolean            eel_gdk_rgba_is_dark                   (const GdkRGBA       *color);
-
 /* Wrapper for XParseGeometry */
 EelGdkGeometryFlags eel_gdk_parse_geometry                 (const char          *string,
 							    int                 *x_return,