Additional metrics for disabled extensions and content verification

extensions/browser/extension_prefs.h

Index: extensions/browser/extension_prefs.h
diff --git a/extensions/browser/extension_prefs.h b/extensions/browser/extension_prefs.h
index 4c6adf698cea0c45e5cd995292139c9fe9575fcc..fcb6882318fc71d5433f091f95b208742eb580fa 100644
--- a/extensions/browser/extension_prefs.h
+++ b/extensions/browser/extension_prefs.h
@@ -561,6 +561,11 @@ class ExtensionPrefs : public ExtensionScopedPrefs, public KeyedService {
   void SetInstallParam(const std::string& extension_id,
                        const std::string& install_parameter);
 
+  // The total number of times we've disabled an extension due to corrupted
+  // contents.
+  int GetCorruptedDisableCount();
+  void IncrementCorruptedDisableCount();
+
  private:
   friend class ExtensionPrefsBlacklistedExtensions;  // Unit test.
   friend class ExtensionPrefsUninstallExtension;     // Unit test.