Update sync/, sql/, and printing/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

sync/test/engine/syncer_command_test.h

 // 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.
 
 #ifndef SYNC_TEST_ENGINE_SYNCER_COMMAND_TEST_H_
 #define SYNC_TEST_ENGINE_SYNCER_COMMAND_TEST_H_
 
 #include <algorithm>
 #include <string>
 #include <vector>
@@ skipping 65 matching lines @@
   }
   virtual void OnSyncProtocolError(
       const sessions::SyncSessionSnapshot& session) OVERRIDE {
     return;
   }
 
   std::vector<ModelSafeWorker*> GetWorkers() {
     std::vector<ModelSafeWorker*> workers;
     std::vector<scoped_refptr<ModelSafeWorker> >::iterator it;
     for (it = workers_.begin(); it != workers_.end(); ++it)
-      workers.push_back(*it);
+      workers.push_back(it->get());
     return workers;
   }
   void GetModelSafeRoutingInfo(ModelSafeRoutingInfo* out) {
     ModelSafeRoutingInfo copy(routing_info_);
     out->swap(copy);
   }
 
  protected:
   SyncerCommandTestBase();
 
@@ skipping 142 matching lines @@
 
   virtual void SetUp() OVERRIDE;
 
   TestUnrecoverableErrorHandler handler_;
   syncable::MockDirectory mock_directory_;
 };
 
 }  // namespace syncer
 
 #endif  // SYNC_TEST_ENGINE_SYNCER_COMMAND_TEST_H_