Add Reapply() to declarative action interface. This is needed for RequestContentScript to work corr…

chrome/browser/extensions/api/declarative_content/content_action.cc

Index: chrome/browser/extensions/api/declarative_content/content_action.cc
diff --git a/chrome/browser/extensions/api/declarative_content/content_action.cc b/chrome/browser/extensions/api/declarative_content/content_action.cc
index 157f2aa963f074f8edf01996dd429e6dd8357017..4cc5fbe412d5ade4068e9ac083482bba66cb5fb8 100644
--- a/chrome/browser/extensions/api/declarative_content/content_action.cc
+++ b/chrome/browser/extensions/api/declarative_content/content_action.cc
@@ -70,6 +70,10 @@ class ShowPageAction : public ContentAction {
     ExtensionActionAPI::Get(apply_info->profile)->NotifyChange(
         action, apply_info->tab, apply_info->profile);
   }
+  // The page action is already showing, so nothing needs to be done here.
+  virtual void Reapply(const std::string& extension_id,
+                       const base::Time& extension_install_time,
+                       ApplyInfo* apply_info) const OVERRIDE {}
   virtual void Revert(const std::string& extension_id,
                       const base::Time& extension_install_time,
                       ApplyInfo* apply_info) const OVERRIDE {
@@ -125,6 +129,13 @@ class RequestContentScript : public ContentAction {
     // load new user script.
   }
 
+  virtual void Reapply(const std::string& extension_id,
+                       const base::Time& extension_install_time,
+                       ApplyInfo* apply_info) const OVERRIDE {
+    // TODO(markdittmer): Invoke UserScriptMaster declarative script loader:
+    // load new user script.
+  }
+
   virtual void Revert(const std::string& extension_id,
                       const base::Time& extension_install_time,
                       ApplyInfo* apply_info) const OVERRIDE {