Give request-to-act badges a grey background, and increase spacing to make it fit.

chrome/browser/extensions/extension_action_util.h

Index: chrome/browser/extensions/extension_action_util.h
diff --git a/chrome/browser/extensions/extension_action_util.h b/chrome/browser/extensions/extension_action_util.h
new file mode 100644
index 0000000000000000000000000000000000000000..82a5d641f009cc1d048b237ea6b0f8ecc18a28c0
--- /dev/null
+++ b/chrome/browser/extensions/extension_action_util.h
@@ -0,0 +1,41 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_ACTION_UTIL_H_
+#define CHROME_BROWSER_EXTENSIONS_EXTENSION_ACTION_UTIL_H_
+
+// Utility functions for ExtensionActions that depend on code in the browser
+// component.
+
+#include "third_party/skia/include/core/SkColor.h"
+
+class ExtensionAction;
+
+namespace gfx {
+class Canvas;
+class Rect;
+}
+namespace ui {
+class ThemeProvider;
+}
+
+namespace extensions {
+
+// Paint the background and border for |action| on |tab_id|.  |bounds| should
+// include the top and bottom of the location bar, and the middle column
+// exactly between two ExtensionActions, so both ExtensionActions can draw on
+// it.  This background is only drawn for script badges in the WANTS_ATTENTION
+// state, and (when text is black and the background is white) consists of a
+// dark grey, 1px border and a lighter grey background with a slight vertical
+// gradient.
+void PaintExtensionActionBackground(const ExtensionAction& action,

[Peter Kasting, 2012/09/07 22:29:33]

This should be in some subdirectory of chrome/browser/ui/ instead.  I suggest
chrome/browser/ui/omnibox/.

[Jeffrey Yasskin, 2012/09/11 01:16:56]

Done.

+                                    int tab_id,
+                                    gfx::Canvas* canvas,
+                                    const gfx::Rect& bounds,
+                                    SkColor text_color,
+                                    SkColor background_color);
+
+}  // namespace extensions
+
+#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_ACTION_UTIL_H_