[x265] cleanup unused m_mvField{A,B,C}

[Satoshi Nakagawa]

# HG changeset patch
# User Satoshi Nakagawa <nakagawa424 at oki.com>
# Date 1394959555 -32400
#      Sun Mar 16 17:45:55 2014 +0900
# Branch pmv
# Node ID 07e1ad2d06fe5c07d76875abd53fd92d7f845984
# Parent  ba3ddc1848fff0fb8e96ca8f0453dd84171f213f
cleanup unused m_mvField{A,B,C}

diff -r ba3ddc1848ff -r 07e1ad2d06fe source/Lib/TLibCommon/TComDataCU.h
--- a/source/Lib/TLibCommon/TComDataCU.h	Fri Mar 14 12:56:01 2014 -0500
+++ b/source/Lib/TLibCommon/TComDataCU.h	Sun Mar 16 17:45:55 2014 +0900
@@ -134,9 +134,6 @@
     TComDataCU*   m_cuAbove;         ///< pointer of above CU
     TComDataCU*   m_cuLeft;          ///< pointer of left CU
     TComDataCU*   m_cuColocated[2];  ///< pointer of temporally colocated CU's for both directions
-    TComMvField   m_mvFieldA;        ///< motion vector of position A
-    TComMvField   m_mvFieldB;        ///< motion vector of position B
-    TComMvField   m_mvFieldC;        ///< motion vector of position C
 
     // -------------------------------------------------------------------------------------------------------------------
     // coding tool information
@@ -381,12 +378,6 @@
 
     void          clipMv(MV& outMV);
 
-    void          getMvPredLeft(MV& mvPred)       { mvPred = m_mvFieldA.mv; }
-
-    void          getMvPredAbove(MV& mvPred)      { mvPred = m_mvFieldB.mv; }
-
-    void          getMvPredAboveRight(MV& mvPred) { mvPred = m_mvFieldC.mv; }
-
     // -------------------------------------------------------------------------------------------------------------------
     // utility functions for neighboring information
     // -------------------------------------------------------------------------------------------------------------------