Add an API to manipulate the browser action badge.

chrome/browser/extensions/extension_browser_actions_api.h

 // Copyright (c) 2009 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_BROWSER_ACTIONS_API_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_BROWSER_ACTIONS_API_H_
 
 #include "chrome/browser/extensions/extension_function.h"
 
 class BrowserActionSetNameFunction : public SyncExtensionFunction {
   virtual bool RunImpl();
 };
 
 class BrowserActionSetIconFunction : public SyncExtensionFunction {
   virtual bool RunImpl();
 };
 
+class BrowserActionSetBadgeTextFunction : public SyncExtensionFunction {
+  virtual bool RunImpl();
+};
+
+class BrowserActionSetBadgeBackgroundColorFunction
+    : public SyncExtensionFunction {
+  virtual bool RunImpl();
+};
+
 namespace extension_browser_actions_api_constants {
 
 // Function names.
 extern const char kSetNameFunction[];
 extern const char kSetIconFunction[];
+extern const char kSetBadgeTextFunction[];
+extern const char kSetBadgeBackgroundColorFunction[];
 
 };  // namespace extension_browser_actions_api_constants
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_BROWSER_ACTIONS_API_H_