clang-format all pdfium code.

public/fpdf_save.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 PUBLIC_FPDF_SAVE_H_
 #define PUBLIC_FPDF_SAVE_H_
 
 #include "fpdfview.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-
 // Structure for custom file write
 typedef struct FPDF_FILEWRITE_ {
+  //
+  // Version number of the interface. Currently must be 1.
+  //
+  int version;
 
-    //
-    //Version number of the interface. Currently must be 1.
-    //
-    int version;
-
-    //
-    // Method: WriteBlock
-    //          Output a block of data in your custom way.
-    // Interface Version:
-    //          1
-    // Implementation Required:
-    //          Yes
-    // Comments:
-    //          Called by function FPDF_SaveDocument
-    // Parameters:
-    //          pThis       -   Pointer to the structure itself
-    //          pData       -   Pointer to a buffer to output
-    //          size        -   The size of the buffer.
-    // Return value:
-    //          Should be non-zero if successful, zero for error.
-    //
-    int     (*WriteBlock)(struct FPDF_FILEWRITE_* pThis, const void* pData, unsigned long size);
+  //
+  // Method: WriteBlock
+  //          Output a block of data in your custom way.
+  // Interface Version:
+  //          1
+  // Implementation Required:
+  //          Yes
+  // Comments:
+  //          Called by function FPDF_SaveDocument
+  // Parameters:
+  //          pThis       -   Pointer to the structure itself
+  //          pData       -   Pointer to a buffer to output
+  //          size        -   The size of the buffer.
+  // Return value:
+  //          Should be non-zero if successful, zero for error.
+  //
+  int (*WriteBlock)(struct FPDF_FILEWRITE_* pThis,
+                    const void* pData,
+                    unsigned long size);
 
 } FPDF_FILEWRITE;
 
 /** @brief Incremental. */
-#define FPDF_INCREMENTAL        1
+#define FPDF_INCREMENTAL 1
 /** @brief No Incremental. */
-#define FPDF_NO_INCREMENTAL     2
+#define FPDF_NO_INCREMENTAL 2
 /** @brief Remove security. */
-#define FPDF_REMOVE_SECURITY    3
+#define FPDF_REMOVE_SECURITY 3
 
 // Function: FPDF_SaveAsCopy
 //          Saves the copy of specified document in custom way.
 // Parameters:
-//          document        -   Handle to document. Returned by FPDF_LoadDocument and FPDF_CreateNewDocument.
+//          document        -   Handle to document. Returned by
+//          FPDF_LoadDocument and FPDF_CreateNewDocument.
 //          pFileWrite      -   A pointer to a custom file write structure.
 //          flags           -   The creating flags.
 // Return value:
 //          TRUE for succeed, FALSE for failed.
 //
-DLLEXPORT FPDF_BOOL STDCALL FPDF_SaveAsCopy(    FPDF_DOCUMENT document,FPDF_FILEWRITE * pFileWrite,
-                                                FPDF_DWORD flags );
+DLLEXPORT FPDF_BOOL STDCALL FPDF_SaveAsCopy(FPDF_DOCUMENT document,
+                                            FPDF_FILEWRITE* pFileWrite,
+                                            FPDF_DWORD flags);
 
 // Function: FPDF_SaveWithVersion
-//          Same as function ::FPDF_SaveAsCopy, except the file version of the saved document could be specified by user.
+//          Same as function ::FPDF_SaveAsCopy, except the file version of the
+//          saved document could be specified by user.
 // Parameters:
 //          document        -   Handle to document.
 //          pFileWrite      -   A pointer to a custom file write structure.
 //          flags           -   The creating flags.
-//          fileVersion     -   The PDF file version. File version: 14 for 1.4, 15 for 1.5, ...
+//          fileVersion     -   The PDF file version. File version: 14 for 1.4,
+//          15 for 1.5, ...
 // Return value:
 //          TRUE if succeed, FALSE if failed.
 //
-DLLEXPORT FPDF_BOOL STDCALL FPDF_SaveWithVersion(FPDF_DOCUMENT document,FPDF_FILEWRITE * pFileWrite,
-    FPDF_DWORD flags, int fileVersion);
+DLLEXPORT FPDF_BOOL STDCALL FPDF_SaveWithVersion(FPDF_DOCUMENT document,
+                                                 FPDF_FILEWRITE* pFileWrite,
+                                                 FPDF_DWORD flags,
+                                                 int fileVersion);
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif  // PUBLIC_FPDF_SAVE_H_