Add functions to clean URLs from the activity log

chrome/browser/extensions/activity_log/fullstream_ui_policy.h

Index: chrome/browser/extensions/activity_log/fullstream_ui_policy.h
diff --git a/chrome/browser/extensions/activity_log/fullstream_ui_policy.h b/chrome/browser/extensions/activity_log/fullstream_ui_policy.h
index 8699d2dd78004cf82502b0bbc2de0a821f9bb792..e4a2f6484ff9fff5321b14cd1904871413b0c9ae 100644
--- a/chrome/browser/extensions/activity_log/fullstream_ui_policy.h
+++ b/chrome/browser/extensions/activity_log/fullstream_ui_policy.h
@@ -50,6 +50,9 @@ class FullStreamUIPolicy : public ActivityLogDatabasePolicy {
 
   virtual void Close() OVERRIDE;
 
+  // Clean the URL data stored for this policy.
+  virtual void RemoveURLs(const std::vector<GURL>& restrict_urls) OVERRIDE;
+
   // Database table schema.
   static const char* kTableName;
   static const char* kTableContentFields[];
@@ -74,6 +77,10 @@ class FullStreamUIPolicy : public ActivityLogDatabasePolicy {
   virtual scoped_refptr<Action> ProcessArguments(
       scoped_refptr<Action> action) const;
 
+  // The implementation of RemoveURLs; this must only run on the database
+  // thread.
+  virtual void DoRemoveURLs(const std::vector<GURL>& restrict_urls);
+
   // Tracks any pending updates to be written to the database, if write
   // batching is turned on.  Should only be accessed from the database thread.
   Action::ActionVector queued_actions_;