52   brillo::ErrorPtr error_;  member in chromeos_update_engine::UpdateEngineServiceTest
61       &error_, "app_ver", "url",  in TEST_F()
63   EXPECT_EQ(nullptr, error_);  in TEST_F()
74   EXPECT_TRUE(common_service_.SetChannel(&error_, "stable-channel", true));  in TEST_F()
75   ASSERT_EQ(nullptr, error_);  in TEST_F()
88   EXPECT_TRUE(common_service_.SetChannel(&error_, "beta-channel", true));  in TEST_F()
89   ASSERT_EQ(nullptr, error_);  in TEST_F()
99   EXPECT_FALSE(common_service_.SetChannel(&error_, "foo-channel", true));  in TEST_F()
100   ASSERT_NE(nullptr, error_);  in TEST_F()
101   EXPECT_TRUE(error_->HasError(UpdateEngineService::kErrorDomain,  in TEST_F()
110       &error_, true /* get_current_channel */, &channel));  in TEST_F()
111   EXPECT_EQ(nullptr, error_);  in TEST_F()
115       &error_, false /* get_current_channel */, &channel));  in TEST_F()
116   EXPECT_EQ(nullptr, error_);  in TEST_F()
122   EXPECT_TRUE(common_service_.ResetStatus(&error_));  in TEST_F()
123   EXPECT_EQ(nullptr, error_);  in TEST_F()
128   EXPECT_FALSE(common_service_.ResetStatus(&error_));  in TEST_F()
129   ASSERT_NE(nullptr, error_);  in TEST_F()
130   EXPECT_TRUE(error_->HasError(UpdateEngineService::kErrorDomain,  in TEST_F()