Start moving code from BrowserMain to content, so that it can be reused by all embedders of conte...

ui/gfx/gtk_util.cc

Index: ui/gfx/gtk_util.cc
===================================================================
--- ui/gfx/gtk_util.cc	(revision 99756)
+++ ui/gfx/gtk_util.cc	(working copy)
@@ -219,4 +219,33 @@
   return new_pixels;
 }
 
+void InitRCStyles() {
+  static const char kRCText[] =
+      // Make our dialogs styled like the GNOME HIG.
+      //
+      // TODO(evanm): content-area-spacing was introduced in a later
+      // version of GTK, so we need to set that manually on all dialogs.
+      // Perhaps it would make sense to have a shared FixupDialog() function.
+      "style \"gnome-dialog\" {\n"
+      "  xthickness = 12\n"
+      "  GtkDialog::action-area-border = 0\n"
+      "  GtkDialog::button-spacing = 6\n"
+      "  GtkDialog::content-area-spacing = 18\n"
+      "  GtkDialog::content-area-border = 12\n"
+      "}\n"
+      // Note we set it at the "application" priority, so users can override.
+      "widget \"GtkDialog\" style : application \"gnome-dialog\"\n"
+
+      // Make our about dialog special, so the image is flush with the edge.
+      "style \"about-dialog\" {\n"
+      "  GtkDialog::action-area-border = 12\n"
+      "  GtkDialog::button-spacing = 6\n"
+      "  GtkDialog::content-area-spacing = 18\n"
+      "  GtkDialog::content-area-border = 0\n"
+      "}\n"
+      "widget \"about-dialog\" style : application \"about-dialog\"\n";
+
+  gtk_rc_parse_string(kRCText);
+}
+
 }  // namespace gfx