Make a bunch of JBig2 classes independent of CJBig2_Object.

core/src/fxcodec/jbig2/JBig2_PatternDict.cpp

Index: core/src/fxcodec/jbig2/JBig2_PatternDict.cpp
diff --git a/core/src/fxcodec/jbig2/JBig2_PatternDict.cpp b/core/src/fxcodec/jbig2/JBig2_PatternDict.cpp
index 3469c368472b155a998b9496f4e40c044889ad35..21f6d6418278b0c4ed68834a58a54241a1fd3e6b 100644
--- a/core/src/fxcodec/jbig2/JBig2_PatternDict.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_PatternDict.cpp
@@ -5,6 +5,9 @@
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "JBig2_PatternDict.h"
+
+#include "../../../include/fxcrt/fx_memory.h"
+
 CJBig2_PatternDict::CJBig2_PatternDict() {
   NUMPATS = 0;
   HDPATS = NULL;
@@ -15,6 +18,6 @@ CJBig2_PatternDict::~CJBig2_PatternDict() {
     for (FX_DWORD i = 0; i < NUMPATS; i++) {
       delete HDPATS[i];
     }
-    m_pModule->JBig2_Free(HDPATS);
+    FX_Free(HDPATS);
   }
 }