[gtk+/wip/pango-shadow-cache: 8/9] cssshadowvalue: Rename shadow_key to original_cr_key

[Jasper St. Pierre <jstpierre src gnome org>]

commit c8a16c28d4cc7cd882fbcd01fa5d5a2e12efad8b
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Fri Aug 29 17:33:27 2014 -0700

    cssshadowvalue: Rename shadow_key to original_cr_key
    
    We're going to add more user data keys, so rename this now.

 gtk/gtkcssshadowvalue.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gtk/gtkcssshadowvalue.c b/gtk/gtkcssshadowvalue.c
index 2a3591b..90b7848 100644
--- a/gtk/gtkcssshadowvalue.c
+++ b/gtk/gtkcssshadowvalue.c
@@ -321,7 +321,7 @@ needs_blur (const GtkCssValue *shadow)
   return TRUE;
 }
 
-static const cairo_user_data_key_t shadow_key;
+static const cairo_user_data_key_t original_cr_key;
 
 static cairo_t *
 gtk_css_shadow_value_start_drawing (const GtkCssValue *shadow,
@@ -352,7 +352,7 @@ gtk_css_shadow_value_start_drawing (const GtkCssValue *shadow,
                                         clip_rect.height + 2 * clip_radius);
   cairo_surface_set_device_offset (surface, clip_radius - clip_rect.x, clip_radius - clip_rect.y);
   blur_cr = cairo_create (surface);
-  cairo_set_user_data (blur_cr, &shadow_key, cairo_reference (cr), (cairo_destroy_func_t) cairo_destroy);
+  cairo_set_user_data (blur_cr, &original_cr_key, cairo_reference (cr), (cairo_destroy_func_t) 
cairo_destroy);
 
   if (cairo_has_current_point (cr))
     {
@@ -376,7 +376,7 @@ gtk_css_shadow_value_finish_drawing (const GtkCssValue *shadow,
   if (!needs_blur (shadow))
     return cr;
 
-  original_cr = cairo_get_user_data (cr, &shadow_key);
+  original_cr = cairo_get_user_data (cr, &original_cr_key);
 
   /* Blur the surface. */
   surface = cairo_get_target (cr);