[gtk+/wip/chergert/quartz-frame-clock: 214/228] textview: share GtkStyleContext with GtkPixelCache

[Christian Hergert <chergert src gnome org>]

commit f6d96397b7525a26f9a31a0c1449128d10f45c9b
Author: Christian Hergert <christian hergert me>
Date:   Tue Sep 8 14:50:12 2015 -0700

    textview: share GtkStyleContext with GtkPixelCache
    
    This allows the pixel cache to know about the background of the textview and
    choose an appropriate cairo_content_t for optional fast path.

 gtk/gtktextview.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtktextview.c b/gtk/gtktextview.c
index 299b3ce..54c60d3 100644
--- a/gtk/gtktextview.c
+++ b/gtk/gtktextview.c
@@ -1652,7 +1652,9 @@ gtk_text_view_init (GtkTextView *text_view)
   gtk_widget_set_can_focus (widget, TRUE);
 
   priv->pixel_cache = _gtk_pixel_cache_new ();
-  _gtk_pixel_cache_set_content (priv->pixel_cache, CAIRO_CONTENT_COLOR);
+
+  style_context = gtk_widget_get_style_context (GTK_WIDGET (text_view));
+  _gtk_pixel_cache_set_style_context (priv->pixel_cache, style_context);
 
   style_context = gtk_widget_get_style_context (GTK_WIDGET (text_view));
   _gtk_pixel_cache_set_style_context (priv->pixel_cache, style_context);