Adding last modified time to file_util

Original review: http://codereview.chromium.org/160050
Patch by dhg@google.com

Review URL: http://codereview.chromium.org/159347

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@21533 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 7 insertions, 0 deletions

diff --git a/base/file_util.h b/base/file_util.h
index 35b9dd5..9e2636e7 100644
--- a/base/file_util.h
+++ b/base/file_util.h
@@ -29,6 +29,7 @@
 #include "base/file_path.h"
 #include "base/scoped_ptr.h"
 #include "base/string16.h"
+#include "base/time.h"
 
 namespace base {
 class Time;
@@ -337,6 +338,9 @@ struct FileInfo {
   // True if the file corresponds to a directory.
   bool is_directory;
 
+  // The last modified time of a file.
+  base::Time last_modified;
+
   // Add additional fields here as needed.
 };
 
diff --git a/base/file_util_posix.cc b/base/file_util_posix.cc
index 58454cf..6642eaa 100644
--- a/base/file_util_posix.cc
+++ b/base/file_util_posix.cc
@@ -525,6 +525,7 @@ bool GetFileInfo(const FilePath& file_path, FileInfo* results) {
     return false;
   results->is_directory = S_ISDIR(file_info.st_mode);
   results->size = file_info.st_size;
+  results->last_modified = base::Time::FromTimeT(file_info.st_mtime);
   return true;
 }
 
diff --git a/base/file_util_win.cc b/base/file_util_win.cc
index 91b9e2b..c83322e 100644
--- a/base/file_util_win.cc
+++ b/base/file_util_win.cc
@@ -547,6 +547,8 @@ bool GetFileInfo(const FilePath& file_path, FileInfo* results) {
 
   results->is_directory =
       (attr.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0;
+  results->last_modified = base::Time::FromFileTime(attr.ftLastWriteTime);
+
   return true;
 }