Permissions: Allow PermissionManager to return more PermissionStatusSources.

chrome/browser/permissions/permission_request_manager.h

Index: chrome/browser/permissions/permission_request_manager.h
diff --git a/chrome/browser/permissions/permission_request_manager.h b/chrome/browser/permissions/permission_request_manager.h
index f768823bae8a45afc9134fe5335e9904973cffa8..fbcbb2319fdfe56c4f6a1bfae99d6880cd5ce5b9 100644
--- a/chrome/browser/permissions/permission_request_manager.h
+++ b/chrome/browser/permissions/permission_request_manager.h
@@ -22,6 +22,7 @@ class PermissionReporterBrowserTest;
 }
 
 namespace test {
+class PermissionManagerStatusSourceTest;
 class PermissionRequestManagerTestApi;
 }
 
@@ -121,8 +122,9 @@ class PermissionRequestManager
   friend class MockPermissionPromptFactory;
   friend class PermissionContextBaseTests;
   friend class PermissionRequestManagerTest;
-  friend class safe_browsing::PermissionReporterBrowserTest;
   friend class content::WebContentsUserData<PermissionRequestManager>;
+  friend class safe_browsing::PermissionReporterBrowserTest;
+  friend class test::PermissionManagerStatusSourceTest;
   FRIEND_TEST_ALL_PREFIXES(DownloadTest, TestMultipleDownloadsBubble);
 
   explicit PermissionRequestManager(content::WebContents* web_contents);