Update policy signature verification to include policy domain.

chrome/browser/chromeos/policy/user_cloud_policy_store_chromeos_unittest.cc

 // Copyright (c) 2012 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 "chrome/browser/chromeos/policy/user_cloud_policy_store_chromeos.h"
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 23 matching lines @@
 using testing::Return;
 using testing::SaveArg;
 using testing::_;
 
 namespace policy {
 
 namespace {
 
 const char kLegacyDeviceId[] = "legacy-device-id";
 const char kLegacyToken[] = "legacy-token";
-const char kSanitizedUsername[] = "0123456789ABCDEF0123456789ABCDEF012345678";
+const char kSanitizedUsername[] =
+    "0123456789ABCDEF0123456789ABCDEF012345678@example.com";
 const char kDefaultHomepage[] = "http://chromium.org";
 
 ACTION_P2(SendSanitizedUsername, call_status, sanitized_username) {
   base::MessageLoop::current()->PostTask(
       FROM_HERE, base::Bind(arg1, call_status, sanitized_username));
 }
 
 class UserCloudPolicyStoreChromeOSTest : public testing::Test {
  protected:
   UserCloudPolicyStoreChromeOSTest() {}
@@ skipping 537 matching lines @@
   EXPECT_EQ(CloudPolicyStore::STATUS_LOAD_ERROR, store_->status());
 }
 
 TEST_F(UserCloudPolicyStoreChromeOSTest, LoadImmediatelyNoUserPolicyKey) {
   EXPECT_CALL(observer_, OnStoreError(store_.get()));
   EXPECT_CALL(session_manager_client_,
               BlockingRetrievePolicyForUser(PolicyBuilder::kFakeUsername))
       .WillOnce(Return(policy_.GetBlob()));
   EXPECT_CALL(cryptohome_client_,
               BlockingGetSanitizedUsername(PolicyBuilder::kFakeUsername))
-      .WillOnce(Return("wrong"));
+      .WillOnce(Return("wrong@example.com"));
 
   EXPECT_FALSE(store_->policy());
   store_->LoadImmediately();
   Mock::VerifyAndClearExpectations(&observer_);
   Mock::VerifyAndClearExpectations(&session_manager_client_);
   Mock::VerifyAndClearExpectations(&cryptohome_client_);
 
   EXPECT_FALSE(store_->policy());
   EXPECT_TRUE(store_->policy_map().empty());
   EXPECT_EQ(CloudPolicyStore::STATUS_VALIDATION_ERROR, store_->status());
 }
 
 }  // namespace
 
 }  // namespace policy