Add an API to manipulate the browser action badge.

chrome/browser/extensions/extension_browser_actions_api.h

Index: chrome/browser/extensions/extension_browser_actions_api.h
diff --git a/chrome/browser/extensions/extension_browser_actions_api.h b/chrome/browser/extensions/extension_browser_actions_api.h
index 91f2eb0968da43e6d0a373f2fc59fc19c8b72a58..e08baa425c4a952c46aa438485952cd40cb21890 100755
--- a/chrome/browser/extensions/extension_browser_actions_api.h
+++ b/chrome/browser/extensions/extension_browser_actions_api.h
@@ -15,11 +15,22 @@ 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