Track permissions granted to extensions in prefs

chrome/common/extensions/extension_extent.h

Index: chrome/common/extensions/extension_extent.h
diff --git a/chrome/common/extensions/extension_extent.h b/chrome/common/extensions/extension_extent.h
index cb4641fa89dde38bca79f0847c258c3d07b69904..a5ac38111d66b5e724e618b47ad8280a3c806886 100644
--- a/chrome/common/extensions/extension_extent.h
+++ b/chrome/common/extensions/extension_extent.h
@@ -6,6 +6,8 @@
 #define CHROME_COMMON_EXTENSIONS_EXTENSION_EXTENT_H_
 #pragma once
 
+#include <set>
+#include <string>
 #include <vector>
 
 class GURL;
@@ -33,6 +35,8 @@ class ExtensionExtent {
   // Returns true if there is a single URL that would be in two extents.
   bool OverlapsWith(const ExtensionExtent& other) const;
 
+  // Gets the pattern list as a set of strings.
+  void GetAsStringSet(std::set<std::string>* string_patterns) const;
  private:
   // The list of URL patterns that comprise the extent.
   PatternList patterns_;