Fix DefaultComponentInstaller::FinishRegistration and group policy.

components/component_updater/default_component_installer_unittest.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <iterator>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/callback.h"
@@ skipping 58 matching lines @@
 class FakeInstallerTraits : public ComponentInstallerTraits {
  public:
   ~FakeInstallerTraits() override {}
 
   bool VerifyInstallation(const base::DictionaryValue& manifest,
                           const base::FilePath& dir) const override {
     return true;
   }
 
   bool SupportsGroupPolicyEnabledComponentUpdates() const override {
-    return false;
+    return true;
   }
 
   bool RequiresNetworkEncryption() const override { return true; }
 
   bool OnCustomInstall(const base::DictionaryValue& manifest,
                        const base::FilePath& install_dir) override {
     return true;
   }
 
   void ComponentReady(
@@ skipping 132 matching lines @@
   expected_attrs["is-enterprise"] = "1";
 
   EXPECT_EQ(
       std::vector<uint8_t>(std::begin(kSha256Hash), std::end(kSha256Hash)),
       component.pk_hash);
   EXPECT_EQ(base::Version("0.0.0.0"), component.version);
   EXPECT_TRUE(component.fingerprint.empty());
   EXPECT_STREQ("fake name", component.name.c_str());
   EXPECT_EQ(expected_attrs, component.installer_attributes);
   EXPECT_TRUE(component.requires_network_encryption);
+  EXPECT_TRUE(component.supports_group_policy_enable_component_updates);
 }
 
 }  // namespace component_updater