Refactor AO2TS to make it easier to componentize.

chrome/browser/services/gcm/gcm_account_tracker_unittest.cc

Index: chrome/browser/services/gcm/gcm_account_tracker_unittest.cc
diff --git a/chrome/browser/services/gcm/gcm_account_tracker_unittest.cc b/chrome/browser/services/gcm/gcm_account_tracker_unittest.cc
index cf1a10a745323064cde5990be638b02778030ea1..da44d7d8e48d6959770bfaa8a564fbc2771a31ce 100644
--- a/chrome/browser/services/gcm/gcm_account_tracker_unittest.cc
+++ b/chrome/browser/services/gcm/gcm_account_tracker_unittest.cc
@@ -211,7 +211,8 @@ GCMAccountTrackerTest::~GCMAccountTrackerTest() {
 
 void GCMAccountTrackerTest::StartAccountSignIn(const std::string& account_key) {
   fake_identity_provider_->LogIn(account_key);
-  fake_token_service_->AddAccount(account_key);
+  fake_token_service_->GetDelegate()->UpdateCredentials(account_key,
+                                                        "refresh_token");
 }
 
 void GCMAccountTrackerTest::FinishAccountSignIn(
@@ -232,7 +233,7 @@ void GCMAccountTrackerTest::SignInAccount(const std::string& account_key) {
 }
 
 void GCMAccountTrackerTest::SignOutAccount(const std::string& account_key) {
-  fake_token_service_->RemoveAccount(account_key);
+  fake_token_service_->GetDelegate()->RevokeCredentials(account_key);
 }
 
 void GCMAccountTrackerTest::IssueAccessToken(const std::string& account_key) {