Safe browsing cleanup:...

base/file_util.h

Index: base/file_util.h
===================================================================
--- base/file_util.h	(revision 8772)
+++ base/file_util.h	(working copy)
@@ -325,10 +325,14 @@
 
 // Reads the given number of bytes from the file into the buffer.  Returns
 // the number of read bytes, or -1 on error.
+int ReadFile(const FilePath& filename, char* data, int size);
+// Deprecated temporary compatibility function.
 int ReadFile(const std::wstring& filename, char* data, int size);
 
 // Writes the given buffer into the file, overwriting any data that was
 // previously there.  Returns the number of bytes written, or -1 on error.
+int WriteFile(const FilePath& filename, const char* data, int size);
+// Deprecated temporary compatibility function.
 int WriteFile(const std::wstring& filename, const char* data, int size);
 
 // Gets the current working directory for the process.