clean up the c++ side of this class . after the call , this class instance should n't be used . concode_field_sep long mNativeNewTabPagePrefs concode_field_sep void nativeSetCurrentlyOpenTabsCollapsed concode_elem_sep boolean nativeGetForeignSessionCollapsed concode_elem_sep void setCurrentlyOpenTabsCollapsed concode_elem_sep void nativeSetSnapshotDocumentCollapsed concode_elem_sep boolean nativeGetSnapshotDocumentCollapsed concode_elem_sep boolean getForeignSessionCollapsed concode_elem_sep long nativeInit concode_elem_sep void setSnapshotDocumentCollapsed concode_elem_sep boolean getSnapshotDocumentCollapsed concode_elem_sep void setSyncPromoCollapsed concode_elem_sep void nativeDestroy concode_elem_sep boolean nativeGetRecentlyClosedTabsCollapsed concode_elem_sep boolean getRecentlyClosedTabsCollapsed concode_elem_sep void nativeSetSyncPromoCollapsed concode_elem_sep boolean getCurrentlyOpenTabsCollapsed concode_elem_sep void nativeSetForeignSessionCollapsed concode_elem_sep boolean nativeGetSyncPromoCollapsed concode_elem_sep boolean getSyncPromoCollapsed concode_elem_sep void setForeignSessionCollapsed concode_elem_sep void nativeSetRecentlyClosedTabsCollapsed concode_elem_sep boolean nativeGetCurrentlyOpenTabsCollapsed concode_elem_sep void setRecentlyClosedTabsCollapsed
void function ( ) { assert mNativeNewTabPagePrefs != 0 ; nativeDestroy ( mNativeNewTabPagePrefs ) ; mNativeNewTabPagePrefs = 0 ; }