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

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

Index: chrome/browser/extensions/api/declarative_content/content_action.h
diff --git a/chrome/browser/extensions/api/declarative_content/content_action.h b/chrome/browser/extensions/api/declarative_content/content_action.h
index bb18d02996bbf21e3d3cd319d03c1498e00b9ebe..73c74d21fa67b6edd998644f4553cf116a9f4416 100644
--- a/chrome/browser/extensions/api/declarative_content/content_action.h
+++ b/chrome/browser/extensions/api/declarative_content/content_action.h
@@ -45,13 +45,17 @@ class ContentAction : public base::RefCounted<ContentAction> {
 
   // Applies or reverts this ContentAction on a particular tab for a particular
   // extension.  Revert exists to keep the actions up to date as the page
-  // changes.
+  // changes.  Reapply exists to reapply changes to a new page, even if the
+  // previous page also matched relevant conditions.
   virtual void Apply(const std::string& extension_id,
                      const base::Time& extension_install_time,
                      ApplyInfo* apply_info) const = 0;
   virtual void Revert(const std::string& extension_id,
                       const base::Time& extension_install_time,
                       ApplyInfo* apply_info) const = 0;
+  virtual void Reapply(const std::string& extension_id,

[not at google - send to devlin, 2014/08/21 00:32:56]

Ditto.

[Mark Dittmer, 2014/08/21 01:08:48]

Done.

+                       const base::Time& extension_install_time,
+                       ApplyInfo* apply_info) const = 0;
 
   // Factory method that instantiates a concrete ContentAction
   // implementation according to |json_action|, the representation of the