[Sync] Moved down comments directly following copyright.

components/sync/engine_impl/sync_scheduler.h

 // Copyright 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.
-//
-// A class to schedule syncer tasks intelligently.
+
 #ifndef COMPONENTS_SYNC_ENGINE_IMPL_SYNC_SCHEDULER_H_
 #define COMPONENTS_SYNC_ENGINE_IMPL_SYNC_SCHEDULER_H_
 
 #include <memory>
 #include <string>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/time/time.h"
 #include "components/sync/base/invalidation_interface.h"
@@ skipping 33 matching lines @@
 
 struct ClearParams {
   explicit ClearParams(const base::Closure& report_success_task);
   ClearParams(const ClearParams& other);
   ~ClearParams();
 
   // Callback to invoke on successful completion.
   base::Closure report_success_task;
 };
 
+// A class to schedule syncer tasks intelligently.
 class SyncScheduler : public SyncCycle::Delegate {
  public:
   enum Mode {
     // In this mode, the thread only performs configuration tasks.  This is
     // designed to make the case where we want to download updates for a
     // specific type only, and not continue syncing until we are moved into
     // normal mode.
     CONFIGURATION_MODE,
     // This mode is used to issue a clear server data command.  The scheduler
     // may only transition to this mode from the CONFIGURATION_MODE.  When in
@@ skipping 80 matching lines @@
   // Called when credentials are updated by the user.
   virtual void OnCredentialsUpdated() = 0;
 
   // Called when the network layer detects a connection status change.
   virtual void OnConnectionStatusChange() = 0;
 };
 
 }  // namespace syncer
 
 #endif  // COMPONENTS_SYNC_ENGINE_IMPL_SYNC_SCHEDULER_H_