Remove support for ClientOAuth from GaiaAuthFetcher.

chrome/browser/sync/test/integration/sync_test.cc

Index: chrome/browser/sync/test/integration/sync_test.cc
diff --git a/chrome/browser/sync/test/integration/sync_test.cc b/chrome/browser/sync/test/integration/sync_test.cc
index d2facbaaff7db150549bbe614a16539612edac34..cb5fa554091a9c28c74d4ed0c040280e8029e4ab 100644
--- a/chrome/browser/sync/test/integration/sync_test.cc
+++ b/chrome/browser/sync/test/integration/sync_test.cc
@@ -462,17 +462,6 @@ void SyncTest::SetupMockGaiaResponses() {
       "}",
       true);
   fake_factory_->SetFakeResponse(
-      GaiaUrls::GetInstance()->client_oauth_url(),
-      "{"
-      "  \"oauth2\": {"
-      "    \"refresh_token\": \"rt1\","
-      "    \"access_token\": \"at1\","
-      "    \"expires_in\": 3600,"
-      "    \"token_type\": \"Bearer\""
-      "  }"
-      "}",
-      true);
-  fake_factory_->SetFakeResponse(
       GaiaUrls::GetInstance()->oauth1_login_url(),
       "SID=sid\nLSID=lsid\nAuth=auth_token",
       true);