Push API: Fix unsubscribing from GCM on Android

components/gcm_driver/gcm_driver_desktop_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 "components/gcm_driver/gcm_driver_desktop.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/location.h"
@@ skipping 276 matching lines @@
                 base::Bind(&GCMDriverTest::SendCompleted,
                            base::Unretained(this)));
   if (wait_to_finish == WAIT)
     run_loop.Run();
 }
 
 void GCMDriverTest::Unregister(const std::string& app_id,
                                WaitToFinish wait_to_finish) {
   base::RunLoop run_loop;
   async_operation_completed_callback_ = run_loop.QuitClosure();
+  std::vector<std::string> sender_ids;  // These are ignored on desktop.
   driver_->Unregister(app_id,
-                       base::Bind(&GCMDriverTest::UnregisterCompleted,
-                                  base::Unretained(this)));
+                      sender_ids,
+                      base::Bind(&GCMDriverTest::UnregisterCompleted,
+                                 base::Unretained(this)));
   if (wait_to_finish == WAIT)
     run_loop.Run();
 }
 
 void GCMDriverTest::WaitForAsyncOperation() {
   base::RunLoop run_loop;
   async_operation_completed_callback_ = run_loop.QuitClosure();
   run_loop.Run();
 }
 
@@ skipping 754 matching lines @@
   // After start-up, the request should still be scheduled at the expected
   // updated interval.
   actual_delay_seconds =
       syncer()->current_request_delay_interval().InSeconds();
   EXPECT_TRUE(CompareDelaySeconds(expected_delay_seconds, actual_delay_seconds))
       << "expected delay: " << expected_delay_seconds
       << " actual delay: " << actual_delay_seconds;
 }
 
 }  // namespace gcm