Disallow redundant Bind calls.

chrome/browser/sync_file_system/sync_file_system_service_unittest.cc

 // Copyright (c) 2012 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 "chrome/browser/sync_file_system/sync_file_system_service.h"
 
 #include <stddef.h>
 #include <utility>
 #include <vector>
 
@@ skipping 105 matching lines @@
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(arg4, status));
 }
 
 ACTION_P2(MockSyncFileCallback, status, url) {
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(arg0, status, url));
 }
 
 ACTION(InvokeCompletionClosure) {
-  base::ThreadTaskRunnerHandle::Get()->PostTask(
-      FROM_HERE, base::Bind(arg0));
+  base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, arg0);
 }
 
 class SyncFileSystemServiceTest : public testing::Test {
  protected:
   SyncFileSystemServiceTest()
       : thread_bundle_(content::TestBrowserThreadBundle::REAL_FILE_THREAD |
                        content::TestBrowserThreadBundle::REAL_IO_THREAD) {}
 
   void SetUp() override {
     in_memory_env_.reset(leveldb::NewMemEnv(leveldb::Env::Default()));
@@ skipping 344 matching lines @@
         base::Bind(&AssignValueAndQuit<SyncFileStatus>,
                    &run_loop, &status, &sync_file_status));
     run_loop.Run();
 
     EXPECT_EQ(SYNC_STATUS_OK, status);
     EXPECT_EQ(SYNC_FILE_STATUS_HAS_PENDING_CHANGES, sync_file_status);
   }
 }
 
 }  // namespace sync_file_system