clang-format all pdfium code.

fpdfsdk/src/fpdf_searchex.cpp

 // 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
 
 #include "../../public/fpdf_searchex.h"
 
 #include "../../core/include/fpdftext/fpdf_text.h"
 
-DLLEXPORT int STDCALL FPDFText_GetCharIndexFromTextIndex(
-    FPDF_TEXTPAGE text_page,
-    int nTextIndex)
-{
-    if (!text_page)
-        return -1;
-    return ((IPDF_TextPage*)text_page)->CharIndexFromTextIndex(nTextIndex);
+DLLEXPORT int STDCALL
+FPDFText_GetCharIndexFromTextIndex(FPDF_TEXTPAGE text_page, int nTextIndex) {
+  if (!text_page)
+    return -1;
+  return ((IPDF_TextPage*)text_page)->CharIndexFromTextIndex(nTextIndex);
 }