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, 6 insertions, 8 deletions

diff --git a/base/file_util.h b/base/file_util.h
index d1cfb05..854703f 100644
--- a/base/file_util.h
+++ b/base/file_util.h
@@ -414,6 +414,8 @@ class FileEnumerator {
   DISALLOW_EVIL_CONSTRUCTORS(FileEnumerator);
 };
 
+// TODO(port): port this class to posix.
+#if defined(OS_WIN)
 class MemoryMappedFile {
  public:
   // The default constructor sets all members to invalid/null values.
@@ -427,8 +429,8 @@ class MemoryMappedFile {
   // Later we may want to allow the user to specify access.
   bool Initialize(const FilePath& file_name);
 
-  const uint8* data() const { return data_; }
-  size_t length() const { return length_; }
+  const uint8* Data() const { return data_; }
+  size_t Length() const { return length_; }
 
   // Is file_ a valid file handle that points to an open, memory mapped file?
   bool IsValid();
@@ -441,18 +443,14 @@ class MemoryMappedFile {
   // Closes all open handles. Later we may want to make this public.
   void CloseHandles();
 
-#if defined(OS_WIN)
   HANDLE file_;
   HANDLE file_mapping_;
-#elif defined(OS_POSIX)
-  // The file descriptor.
-  int file_;
-#endif
-  uint8* data_;
+  const uint8* data_;
   size_t length_;
 
   DISALLOW_COPY_AND_ASSIGN(MemoryMappedFile);
 };
+#endif  // defined(OS_WIN)
 
 // Renames a file using the SHFileOperation API to ensure that the target file
 // gets the correct default security descriptor in the new path.