Reverting 6935.

Broke compile
Review URL: http://codereview.chromium.org/14083

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@6938 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 40 deletions

diff --git a/base/file_util_posix.cc b/base/file_util_posix.cc
index 7448ed8..153f70a 100644
--- a/base/file_util_posix.cc
+++ b/base/file_util_posix.cc
@@ -12,7 +12,6 @@
 #include <stdio.h>
 #include <string.h>
 #include <sys/errno.h>
-#include <sys/mman.h>
 #include <sys/stat.h>
 #include <time.h>
 
@@ -379,9 +378,6 @@ bool SetCurrentDirectory(const FilePath& path) {
   return !ret;
 }
 
-///////////////////////////////////////////////
-// FileEnumerator
-
 FileEnumerator::FileEnumerator(const FilePath& root_path,
                                bool recursive,
                                FileEnumerator::FILE_TYPE file_type)
@@ -483,41 +479,5 @@ FilePath FileEnumerator::Next() {
   return Next();
 }
 
-///////////////////////////////////////////////
-// MemoryMappedFile
-
-MemoryMappedFile::MemoryMappedFile()
-    : file_(-1),
-      data_(NULL),
-      length_(0) {
-}
-
-bool MemoryMappedFile::MapFileToMemory(const FilePath& file_name) {
-  file_ = open(file_name.value().c_str(), O_RDONLY);
-  if (file_ == -1)
-    return false;
-
-  struct stat file_stat;
-  if (fstat(file_, &file_stat) == -1)
-    return false;
-  length_ = file_stat.st_size;
-
-  data_ = static_cast<uint8*>(
-      mmap(NULL, length_, PROT_READ, MAP_SHARED, file_, 0));
-  if (data_ == MAP_FAILED)
-    data_ = NULL;
-  return data_ != NULL;
-}
-
-void MemoryMappedFile::CloseHandles() {
-  if (data_ != NULL)
-    munmap(data_, length_);
-  if (file_ != -1)
-    close(file_);
-
-  data_ = NULL;
-  length_ = 0;
-  file_ = -1;
-}
 
 } // namespace file_util