posix: refactor duplicated path-handling code

We had the same code in three headers, and an "if FREEBSD" in a
_linux.cc file.

Review URL: http://codereview.chromium.org/414063

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@32722 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 63 deletions

diff --git a/base/base_paths_linux.cc b/base/base_paths_linux.cc
deleted file mode 100644
index ca5ca4e..0000000
--- a/base/base_paths_linux.cc
+++ /dev/null
@@ -1,63 +0,0 @@
-// Copyright (c) 2006-2008 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/base_paths_linux.h"
-
-#include <unistd.h>
-
-#include "base/file_path.h"
-#include "base/file_util.h"
-#include "base/logging.h"
-#include "base/path_service.h"
-#include "base/string_piece.h"
-#include "base/sys_string_conversions.h"
-
-namespace base {
-
-#if defined(OS_LINUX)
-const char kSelfExe[] = "/proc/self/exe";
-#elif defined(OS_FREEBSD)
-const char kSelfExe[] = "/proc/curproc/file";
-#endif
-
-bool PathProviderLinux(int key, FilePath* result) {
-  FilePath path;
-  switch (key) {
-    case base::FILE_EXE:
-    case base::FILE_MODULE: {  // TODO(evanm): is this correct?
-      char bin_dir[PATH_MAX + 1];
-      int bin_dir_size = readlink(kSelfExe, bin_dir, PATH_MAX);
-      if (bin_dir_size < 0 || bin_dir_size > PATH_MAX) {
-        NOTREACHED() << "Unable to resolve " << kSelfExe << ".";
-        return false;
-      }
-      bin_dir[bin_dir_size] = 0;
-      *result = FilePath(bin_dir);
-      return true;
-    }
-    case base::DIR_SOURCE_ROOT:
-      // On linux, unit tests execute two levels deep from the source root.
-      // For example:  sconsbuild/{Debug|Release}/net_unittest
-      if (PathService::Get(base::DIR_EXE, &path)) {
-        path = path.DirName().DirName();
-        if (file_util::PathExists(path.Append("base/base_paths_linux.cc"))) {
-          *result = path;
-          return true;
-        }
-      }
-      // If that failed (maybe the build output is symlinked to a different
-      // drive) try assuming the current directory is the source root.
-      if (file_util::GetCurrentDirectory(&path) &&
-          file_util::PathExists(path.Append("base/base_paths_linux.cc"))) {
-        *result = path;
-        return true;
-      }
-      LOG(ERROR) << "Couldn't find your source root.  "
-                 << "Try running from your chromium/src directory.";
-      return false;
-  }
-  return false;
-}
-
-}  // namespace base