Revert of Print stack traces in child processes when browser tests failed.

base/process/launch_win.cc

Index: base/process/launch_win.cc
diff --git a/base/process/launch_win.cc b/base/process/launch_win.cc
index b91320364d6b8e248d3e8f03a242d65ccef0b77b..fa59f1ae90744469e397d3bd778cb8b1e98150c4 100644
--- a/base/process/launch_win.cc
+++ b/base/process/launch_win.cc
@@ -64,22 +64,8 @@
   // stdout/stderr on startup (before the handle IDs can be reused).
   // _fileno(stdout) will return -2 (_NO_CONSOLE_FILENO) if stdout was
   // invalid.
-  if (_fileno(stdout) >= 0 || _fileno(stderr) >= 0) {
-    // _fileno was broken for SUBSYSTEM:WINDOWS from VS2010 to VS2012/2013.
-    // http://crbug.com/358267. Confirm that the underlying HANDLE is valid
-    // before aborting.
-
-    // This causes NaCl tests to hang on XP for reasons unclear, perhaps due
-    // to not being able to inherit handles. Since it's only for debugging,
-    // and redirecting still works, punt for now.
-    if (base::win::GetVersion() < base::win::VERSION_VISTA)
-      return;
-
-    intptr_t stdout_handle = _get_osfhandle(_fileno(stdout));
-    intptr_t stderr_handle = _get_osfhandle(_fileno(stderr));
-    if (stdout_handle >= 0 || stderr_handle >= 0)
-      return;
-  }
+  if (_fileno(stdout) >= 0 || _fileno(stderr) >= 0)
+    return;
 
   if (!AttachConsole(ATTACH_PARENT_PROCESS)) {
     unsigned int result = GetLastError();