Remove some dead code from CCodec_Jbig2Module. Variable was only ever set to false.

core/src/fxcodec/codec/fx_codec_jbig.cpp

Index: core/src/fxcodec/codec/fx_codec_jbig.cpp
diff --git a/core/src/fxcodec/codec/fx_codec_jbig.cpp b/core/src/fxcodec/codec/fx_codec_jbig.cpp
index 2cdff9f88c30deade3d156ac15a991feb917757c..18a665784a7382cc3d70c8ce9b6ec36376ad44f5 100644
--- a/core/src/fxcodec/codec/fx_codec_jbig.cpp
+++ b/core/src/fxcodec/codec/fx_codec_jbig.cpp
@@ -51,7 +51,6 @@ FXCODEC_STATUS CCodec_Jbig2Module::StartDecode(void* pJbig2Context,
   m_pJbig2Context->m_dest_buf = dest_buf;
   m_pJbig2Context->m_dest_pitch = dest_pitch;
   m_pJbig2Context->m_pPause = pPause;
-  m_pJbig2Context->m_bFileReader = FALSE;
   FXSYS_memset(dest_buf, 0, height * dest_pitch);
   m_pJbig2Context->m_pContext = CJBig2_Context::CreateContext(
       global_data, global_size, src_buf, src_size, &m_SymbolDictCache, pPause);
@@ -84,18 +83,6 @@ FXCODEC_STATUS CCodec_Jbig2Module::ContinueDecode(void* pJbig2Context,
       FXCODEC_STATUS_DECODE_FINISH) {
     return m_pJbig2Context->m_pContext->GetProcessingStatus();
   }
-  if (m_pJbig2Context->m_bFileReader) {
-    CJBig2_Context::DestroyContext(m_pJbig2Context->m_pContext);
-    m_pJbig2Context->m_pContext = NULL;
-    if (ret != JBIG2_SUCCESS) {
-      FX_Free(m_pJbig2Context->m_src_buf);
-      m_pJbig2Context->m_src_buf = NULL;
-      return FXCODEC_STATUS_ERROR;
-    }
-    delete m_pJbig2Context->m_dest_image;
-    FX_Free(m_pJbig2Context->m_src_buf);
-    return FXCODEC_STATUS_DECODE_FINISH;
-  }
   CJBig2_Context::DestroyContext(m_pJbig2Context->m_pContext);
   m_pJbig2Context->m_pContext = NULL;
   if (ret != JBIG2_SUCCESS) {