Revert "Upload GdkPixbufs into cairo surfaces so they (hopefully) live on the X

chrome/browser/gtk/custom_button.h

Index: chrome/browser/gtk/custom_button.h
diff --git a/chrome/browser/gtk/custom_button.h b/chrome/browser/gtk/custom_button.h
index 27dc275eea84e7c225d1498a27622d37ba2d8c01..768b4cabca22a78150fe761c1e669e6807264517 100644
--- a/chrome/browser/gtk/custom_button.h
+++ b/chrome/browser/gtk/custom_button.h
@@ -16,7 +16,6 @@
 #include "chrome/common/owned_widget_gtk.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
-class CairoCachedSurface;
 class GtkThemeProvider;
 
 // These classes implement two kinds of custom-drawn buttons.  They're
@@ -37,9 +36,7 @@ class CustomDrawButtonBase : public NotificationObserver {
 
   ~CustomDrawButtonBase();
 
-  // Returns the dimensions of the first surface.
-  int Width() const;
-  int Height() const;
+  GdkPixbuf* pixbufs(int i) const { return pixbufs_[i]; }
 
   gboolean OnExpose(GtkWidget* widget, GdkEventExpose* e);
 
@@ -55,12 +52,12 @@ class CustomDrawButtonBase : public NotificationObserver {
                        const NotificationDetails& details);
 
  private:
-  // We store one surface for each possible state of the button;
+  // We store one GdkPixbuf* for each possible state of the button;
   // INSENSITIVE is the last available state;
-  scoped_ptr<CairoCachedSurface> surfaces_[GTK_STATE_INSENSITIVE + 1];
+  GdkPixbuf* pixbufs_[GTK_STATE_INSENSITIVE + 1];
 
   // The background image.
-  scoped_ptr<CairoCachedSurface> background_image_;
+  GdkPixbuf* background_image_;
 
   // If non-negative, the state to paint the button.
   int paint_override_;