update_engine: replace testing::SetArgumentPointee with testing::SetArgPointee

testing::SetArgumentPointee defined in gmock has been deprecated and
superseded by an equivalent testing::SetArgPointee.

BUG=chromium:777011
TEST=Run unit tests.

Change-Id: Ifc48897148d721e6f65159a54586e1fb456d75b9
Reviewed-on: https://chromium-review.googlesource.com/735213
Commit-Ready: Ben Chan <benchan@chromium.org>
Tested-by: Ben Chan <benchan@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
diff --git a/common_service_unittest.cc b/common_service_unittest.cc
index 0a7bfc3..17265b9 100644
--- a/common_service_unittest.cc
+++ b/common_service_unittest.cc
@@ -29,7 +29,7 @@
 
 using std::string;
 using testing::Return;
-using testing::SetArgumentPointee;
+using testing::SetArgPointee;
 using testing::_;
 
 namespace chromeos_update_engine {
@@ -82,7 +82,7 @@
   policy::MockDevicePolicy mock_device_policy;
   fake_system_state_.set_device_policy(&mock_device_policy);
   EXPECT_CALL(mock_device_policy, GetReleaseChannelDelegated(_))
-      .WillOnce(DoAll(SetArgumentPointee<0>(true), Return(true)));
+      .WillOnce(DoAll(SetArgPointee<0>(true), Return(true)));
   EXPECT_CALL(*fake_system_state_.mock_request_params(),
               SetTargetChannel("beta-channel", true, _))
       .WillOnce(Return(true));