Modify fileAtPath stat to track if the call was redirected by chrome_elf.

chrome_elf/create_file/chrome_create_file.h

Index: chrome_elf/create_file/chrome_create_file.h
diff --git a/chrome_elf/create_file/chrome_create_file.h b/chrome_elf/create_file/chrome_create_file.h
index df38986ce908fe123f51005a54b4bd334b1be20d..18676c3a68f316d802237357c393fa670379c1da 100644
--- a/chrome_elf/create_file/chrome_create_file.h
+++ b/chrome_elf/create_file/chrome_create_file.h
@@ -20,6 +20,9 @@ extern "C" HANDLE WINAPI CreateFileWRedirect(
     DWORD flags_and_attributes,
     HANDLE template_file);
 
+// Returns if true if the last call to CreateFile was redirected.

[robertshield, 2014/02/18 19:36:03]

s/Returns if true/Returns true

[Cait (Slow), 2014/02/18 23:17:18]

Done.

+extern "C" bool LastCallWasRedirected();
+
 // Partial reimplementation of kernel32!CreateFile (very partial: only handles
 // reading and writing to files in the User Data directory).
 HANDLE CreateFileNTDLL(