Introduce an extension parameter which is used to customize the extension. It's available for exter…

chrome/browser/extensions/api/management/management_browsertest.cc

Index: chrome/browser/extensions/api/management/management_browsertest.cc
diff --git a/chrome/browser/extensions/api/management/management_browsertest.cc b/chrome/browser/extensions/api/management/management_browsertest.cc
index 754db10c5f92b5411fe7cd514ae7c89f8ea3b206..424bc6cc050a19ffa1da4fc7664efa5c074bb858 100644
--- a/chrome/browser/extensions/api/management/management_browsertest.cc
+++ b/chrome/browser/extensions/api/management/management_browsertest.cc
@@ -425,8 +425,12 @@ IN_PROC_BROWSER_TEST_F(ExtensionManagementTest, ExternalUrlUpdate) {
   // of external_extensions.json before this test function starts.
 
   EXPECT_TRUE(pending_extension_manager->AddFromExternalUpdateUrl(
-      kExtensionId, GURL("http://localhost/autoupdate/manifest"),
-      Manifest::EXTERNAL_PREF_DOWNLOAD, Extension::NO_FLAGS, false));
+      kExtensionId,
+      std::string(),
+      GURL("http://localhost/autoupdate/manifest"),
+      Manifest::EXTERNAL_PREF_DOWNLOAD,
+      Extension::NO_FLAGS,
+      false));
 
   // Run autoupdate and make sure version 2 of the extension was installed.
   service->updater()->CheckNow(params);
@@ -449,8 +453,12 @@ IN_PROC_BROWSER_TEST_F(ExtensionManagementTest, ExternalUrlUpdate) {
   // Try to install the extension again from an external source. It should fail
   // because of the killbit.
   EXPECT_FALSE(pending_extension_manager->AddFromExternalUpdateUrl(
-      kExtensionId, GURL("http://localhost/autoupdate/manifest"),
-      Manifest::EXTERNAL_PREF_DOWNLOAD, Extension::NO_FLAGS, false));
+      kExtensionId,
+      std::string(),
+      GURL("http://localhost/autoupdate/manifest"),
+      Manifest::EXTERNAL_PREF_DOWNLOAD,
+      Extension::NO_FLAGS,
+      false));
   EXPECT_FALSE(pending_extension_manager->IsIdPending(kExtensionId))
       << "External reinstall of a killed extension shouldn't work.";
   EXPECT_TRUE(extension_prefs->IsExternalExtensionUninstalled(kExtensionId))