Revert r39446: "Fix the case where the browser livelocks if we cannot open a file."

This somehow broke net_unittests on the Mac.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@39448 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 0 insertions, 53 deletions

diff --git a/base/platform_file.h b/base/platform_file.h
index 4ab1ace..0dbf4e4 100644
--- a/base/platform_file.h
+++ b/base/platform_file.h
@@ -12,8 +12,6 @@
 
 #include <string>
 
-#include "base/ref_counted.h"
-
 class FilePath;
 
 namespace base {
@@ -55,41 +53,6 @@ PlatformFile CreatePlatformFile(const std::wstring& name,
 // Closes a file handle
 bool ClosePlatformFile(PlatformFile file);
 
-// Get the length of an underlying file. Returns false on error. Otherwise
-// *size is set to the length of the file, in bytes.
-bool GetPlatformFileSize(PlatformFile file, uint64* size);
-
-// This is a reference counted PlatformFile. When the ref count drops to zero,
-// the file handle is closed. See the comments in base/ref_counted.h for
-// details on how to use it.
-class RefCountedPlatformFile :
-    public base::RefCountedThreadSafe<RefCountedPlatformFile> {
- public:
-  RefCountedPlatformFile(PlatformFile f) : file_(f) { }
-
-  ~RefCountedPlatformFile() {
-    if (file_ != kInvalidPlatformFileValue) {
-      ClosePlatformFile(file_);
-      file_ = kInvalidPlatformFileValue;
-    }
-  }
-
-  PlatformFile get() const {
-    return file_;
-  }
-
-  PlatformFile release() {
-    PlatformFile f = file_;
-    file_ = kInvalidPlatformFileValue;
-    return f;
-  }
-
- private:
-  PlatformFile file_;
-
-  DISALLOW_COPY_AND_ASSIGN(RefCountedPlatformFile);
-};
-
 }  // namespace base
 
 #endif  // BASE_PLATFORM_FILE_H_
diff --git a/base/platform_file_posix.cc b/base/platform_file_posix.cc
index bfd40e9..46039b9 100644
--- a/base/platform_file_posix.cc
+++ b/base/platform_file_posix.cc
@@ -77,12 +77,4 @@ bool ClosePlatformFile(PlatformFile file) {
   return close(file);
 }
 
-bool GetPlatformFileSize(PlatformFile file, uint64* out_size) {
-  struct stat st;
-  if (fstat(file, &st))
-    return false;
-  *out_size = st.st_size;
-  return true;
-}
-
 }  // namespace base
diff --git a/base/platform_file_win.cc b/base/platform_file_win.cc
index ccaee1e..1143487 100644
--- a/base/platform_file_win.cc
+++ b/base/platform_file_win.cc
@@ -75,12 +75,4 @@ bool ClosePlatformFile(PlatformFile file) {
   return (CloseHandle(file) == 0);
 }
 
-bool GetPlatformFileSize(PlatformFile file, uint64* out_size) {
-  LARGE_INTEGER size;
-  if (!GetFileSizeEx(file, &size))
-    return false;
-  *out_size = size.QuadPart;
-  return true;
-}
-
 }  // namespace disk_cache