Revert of Add chrome_crash_reporter_client_win.cc to the source file list for chrome_elf

base/files/file_path.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/files/file_path.h"
 
 #include <string.h>
 #include <algorithm>
 
 #include "base/logging.h"
@@ skipping 675 matching lines @@
     return false;
 
   return true;
 }
 
 #if defined(OS_WIN)
 // Windows specific implementation of file string comparisons.
 
 int FilePath::CompareIgnoreCase(StringPieceType string1,
                                 StringPieceType string2) {
-  static decltype(::CharUpperW)* const char_upper_api =
-      reinterpret_cast<decltype(::CharUpperW)*>(
-          ::GetProcAddress(::GetModuleHandle(L"user32.dll"), "CharUpperW"));
-  CHECK(char_upper_api);
   // Perform character-wise upper case comparison rather than using the
   // fully Unicode-aware CompareString(). For details see:
   // http://blogs.msdn.com/michkap/archive/2005/10/17/481600.aspx
   StringPieceType::const_iterator i1 = string1.begin();
   StringPieceType::const_iterator i2 = string2.begin();
   StringPieceType::const_iterator string1end = string1.end();
   StringPieceType::const_iterator string2end = string2.end();
   for ( ; i1 != string1end && i2 != string2end; ++i1, ++i2) {
     wchar_t c1 =
-        (wchar_t)LOWORD(char_upper_api((LPWSTR)(DWORD_PTR)MAKELONG(*i1, 0)));
+        (wchar_t)LOWORD(::CharUpperW((LPWSTR)(DWORD_PTR)MAKELONG(*i1, 0)));
     wchar_t c2 =
-        (wchar_t)LOWORD(char_upper_api((LPWSTR)(DWORD_PTR)MAKELONG(*i2, 0)));
+        (wchar_t)LOWORD(::CharUpperW((LPWSTR)(DWORD_PTR)MAKELONG(*i2, 0)));
     if (c1 < c2)
       return -1;
     if (c1 > c2)
       return 1;
   }
   if (i1 != string1end)
     return 1;
   if (i2 != string2end)
     return -1;
   return 0;
@@ skipping 605 matching lines @@
 #endif
 }
 
 #if defined(OS_ANDROID)
 bool FilePath::IsContentUri() const {
   return StartsWith(path_, "content://", base::CompareCase::INSENSITIVE_ASCII);
 }
 #endif
 
 }  // namespace base