Fix force policy installation of the removed pref-installed extension

chrome/browser/extensions/extension_service_unittest.cc

Index: chrome/browser/extensions/extension_service_unittest.cc
diff --git a/chrome/browser/extensions/extension_service_unittest.cc b/chrome/browser/extensions/extension_service_unittest.cc
index 43baccea70957ca4cbdf16287ef4bc42c4812bf5..b1eb1f5623a0c74dc930563ae5c16e01ba2d49d0 100644
--- a/chrome/browser/extensions/extension_service_unittest.cc
+++ b/chrome/browser/extensions/extension_service_unittest.cc
@@ -1234,6 +1234,17 @@ TEST_F(ExtensionServiceTest, UninstallingExternalExtensions) {
       Extension::NO_FLAGS,
       false));
 
+  // Installation of the same extension through the policy should be successful.
+  ASSERT_TRUE(service()->pending_extension_manager()->AddFromExternalUpdateUrl(
+      good_crx,
+      std::string(),
+      GURL("http:://fake.update/url"),
+      Manifest::EXTERNAL_POLICY_DOWNLOAD,
+      Extension::NO_FLAGS,
+      false));
+  EXPECT_TRUE(service()->pending_extension_manager()->IsIdPending(good_crx));
+  EXPECT_TRUE(service()->pending_extension_manager()->Remove(good_crx));
+
   ASSERT_FALSE(service()->pending_extension_manager()->IsIdPending(good_crx));
 }