Add an API to manipulate the browser action badge.

chrome/common/extensions/extension_action.h

Index: chrome/common/extensions/extension_action.h
diff --git a/chrome/common/extensions/extension_action.h b/chrome/common/extensions/extension_action.h
index f09148760a58afe5fac2573b84f136155e9b56b6..8b49d28c8bb369e5e74779ea053fdd10d135f29b 100644
--- a/chrome/common/extensions/extension_action.h
+++ b/chrome/common/extensions/extension_action.h
@@ -10,6 +10,8 @@
 #include <vector>
 
 #include "base/basictypes.h"
+#include "base/scoped_ptr.h"
+#include "third_party/skia/include/core/SkColor.h"
 
 class ExtensionAction {
  public:
@@ -74,12 +76,25 @@ typedef std::map<std::string, ExtensionAction*> ExtensionActionMap;
 class ExtensionActionState {
  public:
   ExtensionActionState(std::string title, int icon_index)
-    : title_(title), icon_index_(icon_index) {
+    : title_(title), icon_index_(icon_index),
+      badge_background_color_(new SkColor(SkColorSetARGB(255, 218, 0, 24))) {
   }
 
-  std::string title() const { return title_; }
+  const std::string& title() const { return title_; }
   void set_title(const std::string& title) { title_ = title; }
 
+  const std::string& badge_text() const { return badge_text_; }
+  void set_badge_text(const std::string& badge_text) {
+    badge_text_ = badge_text;
+  }
+
+  SkColor* badge_background_color() const {
+    return badge_background_color_.get();
+  }
+  void set_badge_background_color(const SkColor& badge_background_color) {
+    badge_background_color_.reset(new SkColor(badge_background_color));
+  }
+
   int icon_index() const { return icon_index_; }
   void set_icon_index(int icon_index) { icon_index_ = icon_index; }
 
@@ -90,6 +105,12 @@ class ExtensionActionState {
   // The icon to use.
   int icon_index_;
 
+  // The badge text.
+  std::string badge_text_;
+
+  // The background color for the badge.
+  scoped_ptr<SkColor> badge_background_color_;
+
   DISALLOW_COPY_AND_ASSIGN(ExtensionActionState);
 };