Remove deprecated flow statistics APIs

Change-Id: I0b44886f2e2f549377dd70ce123eefe73eb10fda
diff --git a/core/api/src/main/java/org/onosproject/net/statistic/FlowStatisticService.java b/core/api/src/main/java/org/onosproject/net/statistic/FlowStatisticService.java
index 926b291..eef2021 100644
--- a/core/api/src/main/java/org/onosproject/net/statistic/FlowStatisticService.java
+++ b/core/api/src/main/java/org/onosproject/net/statistic/FlowStatisticService.java
@@ -16,16 +16,15 @@
 
 package org.onosproject.net.statistic;
 
+import java.util.List;
+import java.util.Map;
+
 import org.onosproject.net.ConnectPoint;
 import org.onosproject.net.Device;
 import org.onosproject.net.PortNumber;
 import org.onosproject.net.flow.FlowEntry;
-import org.onosproject.net.flow.TypedStoredFlowEntry;
 import org.onosproject.net.flow.instructions.Instruction;
 
-import java.util.List;
-import java.util.Map;
-
 /**
  * Service for obtaining individual flow statistic information about device and link in the system.
  * Basic statistics are obtained from the StatisticService
@@ -104,72 +103,6 @@
                                            FlowEntry.FlowLiveType liveType,
                                            Instruction.Type instType,
                                            int topn);
-
-    // The belows are deprecated interfaces...
-
-    /**
-     * Obtain the set of the flow type and load list for the device with the given link.
-     *
-     * @param device the Device  to query.
-     * @param liveType the FlowLiveType  to filter, null means no filtering .
-     * @param instType the InstructionType to filter, null means no filtering.
-     * @return map of flow entry load
-     * @deprecated in Ibis(1.8.1) release
-     */
-    @Deprecated
-    Map<ConnectPoint, List<TypedFlowEntryWithLoad>> loadAllByType(Device device,
-                                                                  TypedStoredFlowEntry.FlowLiveType liveType,
-                                                                  Instruction.Type instType);
-
-    /**
-     * Obtain the flow type and load list for the device with the given link or port.
-     *
-     * @param device the Device to query.
-     * @param pNumber the port number of the Device to query
-     * @param liveType the FlowLiveType  to filter, null means no filtering .
-     * @param instType the InstructionType to filter, null means no filtering.
-     * @return list of flow entry load
-     * @deprecated in Ibis(1.8.1) release
-     */
-    @Deprecated
-    List<TypedFlowEntryWithLoad> loadAllByType(Device device,
-                                               PortNumber pNumber,
-                                               TypedStoredFlowEntry.FlowLiveType liveType,
-                                               Instruction.Type instType);
-
-    /**
-     * Obtain the set of the flow type and load topn list for the device with the given link.
-     *
-     * @param device the Device  to query.
-     * @param liveType the FlowLiveType  to filter, null means no filtering .
-     * @param instType the InstructionType to filter, null means no filtering.
-     * @param topn the top number to filter, null means no filtering.
-     * @return map of flow entry load
-     * @deprecated in Ibis(1.8.1) release
-     */
-    @Deprecated
-    Map<ConnectPoint, List<TypedFlowEntryWithLoad>> loadTopnByType(Device device,
-                                                                   TypedStoredFlowEntry.FlowLiveType liveType,
-                                                                   Instruction.Type instType,
-                                                                   int topn);
-
-    /**
-     * Obtain the flow type and load topn list for the device with the given link or port.
-     *
-     * @param device the Device  to query.
-     * @param pNumber the port number of the Device to query
-     * @param liveType the FlowLiveType  to filter, null means no filtering .
-     * @param instType the InstructionType to filter, null means no filtering.
-     * @param topn topn //FIXME what?
-     * @return list of flow entry load
-     * @deprecated in Ibis(1.8.1) release
-     */
-    @Deprecated
-    List<TypedFlowEntryWithLoad> loadTopnByType(Device device,
-                                                PortNumber pNumber,
-                                                TypedStoredFlowEntry.FlowLiveType liveType,
-                                                Instruction.Type instType,
-                                                int topn);
 }