clang-format all pdfium code.

core/src/fpdfapi/fpdf_cmaps/cmap_int.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_SRC_FPDFAPI_FPDF_CMAPS_CMAP_INT_H_
 #define CORE_SRC_FPDFAPI_FPDF_CMAPS_CMAP_INT_H_
 
 #include "../../../include/fxcrt/fx_system.h"  // For FX_WORD.
 
 struct FXCMAP_CMap {
-    enum MapType { None, Single, Range, Reverse };
+  enum MapType { None, Single, Range, Reverse };
 
-    const char*         m_Name;
-    MapType                     m_WordMapType;
-    const FX_WORD*      m_pWordMap;
-    int                         m_WordCount;
-    MapType                     m_DWordMapType;
-    const FX_WORD*      m_pDWordMap;
-    int                         m_DWordCount;
-    int                         m_UseOffset;
+  const char* m_Name;
+  MapType m_WordMapType;
+  const FX_WORD* m_pWordMap;
+  int m_WordCount;
+  MapType m_DWordMapType;
+  const FX_WORD* m_pDWordMap;
+  int m_DWordCount;
+  int m_UseOffset;
 };
 
 #endif  // CORE_SRC_FPDFAPI_FPDF_CMAPS_CMAP_INT_H_