| Index: chrome/browser/sync_file_system/drive_backend/metadata_database_index_on_disk.h
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| diff --git a/chrome/browser/sync_file_system/drive_backend/metadata_database_index_on_disk.h b/chrome/browser/sync_file_system/drive_backend/metadata_database_index_on_disk.h
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| index 766c982c842544bd30ee5ad3457b7a6d2a945d22..461430761b7048aefbdf5c35cfc50f0d46ffa135 100644
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| --- a/chrome/browser/sync_file_system/drive_backend/metadata_database_index_on_disk.h
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| +++ b/chrome/browser/sync_file_system/drive_backend/metadata_database_index_on_disk.h
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| @@ -34,40 +34,40 @@ class MetadataDatabaseIndexOnDisk : public MetadataDatabaseIndexInterface {
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|  
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|    // MetadataDatabaseIndexInterface overrides.
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|    virtual bool GetFileMetadata(
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| -      const std::string& file_id, FileMetadata* metadata) const OVERRIDE;
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| +      const std::string& file_id, FileMetadata* metadata) const override;
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|    virtual bool GetFileTracker(
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| -      int64 tracker_id, FileTracker* tracker) const OVERRIDE;
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| -  virtual void StoreFileMetadata(scoped_ptr<FileMetadata> metadata) OVERRIDE;
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| -  virtual void StoreFileTracker(scoped_ptr<FileTracker> tracker) OVERRIDE;
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| -  virtual void RemoveFileMetadata(const std::string& file_id) OVERRIDE;
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| -  virtual void RemoveFileTracker(int64 tracker_id) OVERRIDE;
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| +      int64 tracker_id, FileTracker* tracker) const override;
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| +  virtual void StoreFileMetadata(scoped_ptr<FileMetadata> metadata) override;
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| +  virtual void StoreFileTracker(scoped_ptr<FileTracker> tracker) override;
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| +  virtual void RemoveFileMetadata(const std::string& file_id) override;
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| +  virtual void RemoveFileTracker(int64 tracker_id) override;
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|    virtual TrackerIDSet GetFileTrackerIDsByFileID(
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| -      const std::string& file_id) const OVERRIDE;
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| -  virtual int64 GetAppRootTracker(const std::string& app_id) const OVERRIDE;
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| +      const std::string& file_id) const override;
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| +  virtual int64 GetAppRootTracker(const std::string& app_id) const override;
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|    virtual TrackerIDSet GetFileTrackerIDsByParentAndTitle(
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| -      int64 parent_tracker_id, const std::string& title) const OVERRIDE;
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| +      int64 parent_tracker_id, const std::string& title) const override;
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|    virtual std::vector<int64> GetFileTrackerIDsByParent(
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| -      int64 parent_tracker_id) const OVERRIDE;
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| -  virtual std::string PickMultiTrackerFileID() const OVERRIDE;
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| -  virtual ParentIDAndTitle PickMultiBackingFilePath() const OVERRIDE;
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| -  virtual int64 PickDirtyTracker() const OVERRIDE;
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| -  virtual void DemoteDirtyTracker(int64 tracker_id) OVERRIDE;
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| -  virtual bool HasDemotedDirtyTracker() const OVERRIDE;
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| -  virtual bool IsDemotedDirtyTracker(int64 tracker_id) const OVERRIDE;
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| -  virtual void PromoteDemotedDirtyTracker(int64 tracker_id) OVERRIDE;
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| -  virtual bool PromoteDemotedDirtyTrackers() OVERRIDE;
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| -  virtual size_t CountDirtyTracker() const OVERRIDE;
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| -  virtual size_t CountFileMetadata() const OVERRIDE;
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| -  virtual size_t CountFileTracker() const OVERRIDE;
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| -  virtual void SetSyncRootTrackerID(int64 sync_root_id) const OVERRIDE;
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| -  virtual void SetLargestChangeID(int64 largest_change_id) const OVERRIDE;
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| -  virtual void SetNextTrackerID(int64 next_tracker_id) const OVERRIDE;
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| -  virtual int64 GetSyncRootTrackerID() const OVERRIDE;
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| -  virtual int64 GetLargestChangeID() const OVERRIDE;
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| -  virtual int64 GetNextTrackerID() const OVERRIDE;
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| -  virtual std::vector<std::string> GetRegisteredAppIDs() const OVERRIDE;
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| -  virtual std::vector<int64> GetAllTrackerIDs() const OVERRIDE;
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| -  virtual std::vector<std::string> GetAllMetadataIDs() const OVERRIDE;
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| +      int64 parent_tracker_id) const override;
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| +  virtual std::string PickMultiTrackerFileID() const override;
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| +  virtual ParentIDAndTitle PickMultiBackingFilePath() const override;
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| +  virtual int64 PickDirtyTracker() const override;
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| +  virtual void DemoteDirtyTracker(int64 tracker_id) override;
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| +  virtual bool HasDemotedDirtyTracker() const override;
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| +  virtual bool IsDemotedDirtyTracker(int64 tracker_id) const override;
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| +  virtual void PromoteDemotedDirtyTracker(int64 tracker_id) override;
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| +  virtual bool PromoteDemotedDirtyTrackers() override;
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| +  virtual size_t CountDirtyTracker() const override;
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| +  virtual size_t CountFileMetadata() const override;
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| +  virtual size_t CountFileTracker() const override;
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| +  virtual void SetSyncRootTrackerID(int64 sync_root_id) const override;
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| +  virtual void SetLargestChangeID(int64 largest_change_id) const override;
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| +  virtual void SetNextTrackerID(int64 next_tracker_id) const override;
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| +  virtual int64 GetSyncRootTrackerID() const override;
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| +  virtual int64 GetLargestChangeID() const override;
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| +  virtual int64 GetNextTrackerID() const override;
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| +  virtual std::vector<std::string> GetRegisteredAppIDs() const override;
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| +  virtual std::vector<int64> GetAllTrackerIDs() const override;
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| +  virtual std::vector<std::string> GetAllMetadataIDs() const override;
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|  
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|    // Builds on-disk indexes from FileTracker entries on disk.
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|    // Returns the number of newly added entries for indexing.
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| 
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