[GCM] Make sure GCM checkout logic is invoked when the profile is signed out

google_apis/gcm/gcm_client_impl_unittest.cc

 // Copyright 2014 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 "google_apis/gcm/gcm_client_impl.h"
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/test/simple_test_clock.h"
@@ skipping 265 matching lines @@
   connection_factory_.reset(new FakeConnectionFactory());
   gcm_client_->SetMCSClientForTesting(scoped_ptr<MCSClient>(
       new FakeMCSClient(clock(), connection_factory_.get())).Pass());
   // Actual initialization.
   checkin_proto::ChromeBuildProto chrome_build_proto;
   gcm_client_->Initialize(chrome_build_proto,
                           temp_directory_.path(),
                           message_loop_.message_loop_proxy(),
                           url_request_context_getter_,
                           this);
+  // Starting check-in.
+  gcm_client_->CheckIn();
 #if defined(OS_MACOSX)
   // On OSX, prevent the Keychain permissions popup during unit tests.
   Encryptor::UseMockKeychain(true);  // Must be after Initialize.
 #endif
   // Ensuring that mcs_client is using the same gcm_store as gcm_client.
   mcs_client()->set_gcm_store(gcm_client_->gcm_store_.get());
   PumpLoopUntilIdle();
   CompleteCheckin(kDeviceAndroidId, kDeviceSecurityToken);
 }
 
@@ skipping 142 matching lines @@
   EXPECT_EQ(CurrentTime(), mcs_client()->last_data_message_stanza().sent());
   EXPECT_EQ("007", mcs_client()->last_data_message_stanza().id());
   EXPECT_EQ("gcm@chrome.com", mcs_client()->last_data_message_stanza().from());
   EXPECT_EQ("project_id", mcs_client()->last_data_message_stanza().to());
   EXPECT_EQ("key", mcs_client()->last_data_message_stanza().app_data(0).key());
   EXPECT_EQ("value",
             mcs_client()->last_data_message_stanza().app_data(0).value());
 }
 
 }  // namespace gcm