Remove dead JBig2 code.

core/src/fxcodec/jbig2/JBig2_Segment.cpp

Index: core/src/fxcodec/jbig2/JBig2_Segment.cpp
diff --git a/core/src/fxcodec/jbig2/JBig2_Segment.cpp b/core/src/fxcodec/jbig2/JBig2_Segment.cpp
index afbf71a3df9a77429b472a522d99d312e34b0b06..39e4fafaa1fe30dcda7b4e481b38510683deda30 100644
--- a/core/src/fxcodec/jbig2/JBig2_Segment.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_Segment.cpp
@@ -6,12 +6,6 @@
 
 #include "JBig2_Segment.h"
 CJBig2_Segment::CJBig2_Segment() {
-  init();
-}
-CJBig2_Segment::~CJBig2_Segment() {
-  clean();
-}
-void CJBig2_Segment::init() {
   m_dwNumber = 0;
   m_cFlags.c = 0;
   m_nReferred_to_segment_count = 0;
@@ -24,6 +18,9 @@ void CJBig2_Segment::init() {
   m_nResultType = JBIG2_VOID_POINTER;
   m_Result.vd = NULL;
 }
+CJBig2_Segment::~CJBig2_Segment() {
+  clean();
+}
 void CJBig2_Segment::clean() {
   if (m_pReferred_to_segment_numbers) {
     m_pModule->JBig2_Free(m_pReferred_to_segment_numbers);