Remove several more unused parser values.

core/include/fxcrt/fx_basic.h

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #ifndef CORE_INCLUDE_FXCRT_FX_BASIC_H_
 #define CORE_INCLUDE_FXCRT_FX_BASIC_H_
 
 #include <algorithm>
@@ skipping 1144 matching lines @@
   }
 
   T2* GetPtrAt(int32_t nIndex) { return (T2*)m_Data.GetAt(nIndex); }
 
  protected:
   T1 m_Data;
 };
 typedef CFX_ListArrayTemplate<CFX_SortListArray<sizeof(FX_FILESIZE)>,
                               FX_FILESIZE> CFX_FileSizeListArray;
 
-typedef enum {
-  Ready,
-  ToBeContinued,
-  Found,
-  NotFound,
-  Failed,
-  Done
-} FX_ProgressiveStatus;
-#define ProgressiveStatus FX_ProgressiveStatus
 #ifdef PDF_ENABLE_XFA
 class IFX_Unknown {
  public:
   virtual ~IFX_Unknown() {}
   virtual FX_DWORD Release() = 0;
   virtual FX_DWORD AddRef() = 0;
 };
 #define FX_IsOdd(a) ((a)&1)
 #endif  // PDF_ENABLE_XFA
 
@@ skipping 43 matching lines @@
   FX_FLOAT c;
   FX_FLOAT d;
   FX_FLOAT e;
   FX_FLOAT f;
   FX_FLOAT g;
   FX_FLOAT h;
   FX_FLOAT i;
 };
 
 #endif  // CORE_INCLUDE_FXCRT_FX_BASIC_H_