Permissions: Allow PermissionManager to return more PermissionStatusSources.

chrome/browser/permissions/permission_result.h

Index: chrome/browser/permissions/permission_result.h
diff --git a/chrome/browser/permissions/permission_result.h b/chrome/browser/permissions/permission_result.h
index 1173c4aeb5397b4807604acbf713c91f764b4879..cb671d96a99e0d3002472800c109a0b2c6bccba7 100644
--- a/chrome/browser/permissions/permission_result.h
+++ b/chrome/browser/permissions/permission_result.h
@@ -26,6 +26,20 @@ enum class PermissionStatusSource {
   // The status is the result of being blocked due to the user ignoring a
   // permission prompt multiple times.
   MULTIPLE_IGNORES,
+
+  // This origin is insecure, thus its access to some permissions has been
+  // restricted, such as camera, microphone, etc.
+  INSECURE_ORIGIN,
+
+  // The following two PermissionStatusSources cover the permission being
+  // individually controlled for a certain origin, or are part of a group of
+  // origins controlled via a URL pattern, e.g. "https://*".
+
+  // Controlled by enterprise policy.
+  ENTERPRISE_POLICY,
+
+  // Controlled by an extension.
+  EXTENSION,
 };
 
 struct PermissionResult {