Remove file_util::kPathSeparator from posix.

base/file_path.cc

 // Copyright (c) 2008 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/file_path.h"
 
 // These includes are just for the *Hack functions, and should be removed
 // when those functions are removed.
 #include "base/string_piece.h"
 #include "base/sys_string_conversions.h"
 
 #if defined(FILE_PATH_USES_WIN_SEPARATORS)
 const FilePath::CharType FilePath::kSeparators[] = FILE_PATH_LITERAL("\\/");
 #else  // FILE_PATH_USES_WIN_SEPARATORS
 const FilePath::CharType FilePath::kSeparators[] = FILE_PATH_LITERAL("/");
 #endif  // FILE_PATH_USES_WIN_SEPARATORS
 
 const FilePath::CharType FilePath::kCurrentDirectory[] = FILE_PATH_LITERAL(".");
 const FilePath::CharType FilePath::kParentDirectory[] = FILE_PATH_LITERAL("..");
 
-// Returns true if |character| is in kSeparators.
-static bool IsSeparator(FilePath::CharType character) {
-  for (size_t i = 0; i < arraysize(FilePath::kSeparators) - 1; ++i) {
-    if (character == FilePath::kSeparators[i]) {
+bool FilePath::IsSeparator(CharType character) {
+  for (size_t i = 0; i < arraysize(kSeparators) - 1; ++i) {
+    if (character == kSeparators[i]) {
       return true;
     }
   }
 
   return false;
 }
 
 // libgen's dirname and basename aren't guaranteed to be thread-safe and aren't
 // guaranteed to not modify their input strings, and in fact are implmeneted
 // differently in this regard on different platforms.  Don't use them, but
@@ skipping 159 matching lines @@
        --pos) {
     // If the string only has two separators and they're at the beginning,
     // don't strip them, unless the string began with more than two separators.
     if (pos != start + 1 || last_stripped == start + 2 ||
         !IsSeparator(path_[start - 1])) {
       path_.resize(pos - 1);
       last_stripped = pos;
     }
   }
 }