Support in-browser thumbnailing on Windows XP.

chrome/common/thumbnail_support.cc

Index: chrome/common/thumbnail_support.cc
diff --git a/chrome/common/thumbnail_support.cc b/chrome/common/thumbnail_support.cc
index ef378f29b51904e576925ef161f51802f14bc192..e64eaa185f9ca869e1d431b984e8a3b79eac3d76 100644
--- a/chrome/common/thumbnail_support.cc
+++ b/chrome/common/thumbnail_support.cc
@@ -7,24 +7,7 @@
 #include "base/command_line.h"
 #include "chrome/common/chrome_switches.h"
 
-#if defined(OS_WIN)
-#include "base/win/windows_version.h"
-#endif
-
 bool ShouldEnableInBrowserThumbnailing() {
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kDisableInBrowserThumbnailing))
-    return false;
-
-#if defined(OS_WIN)
-  // Disables in-browser thumbnailing on Windows XP where not supported yet.
-  if (base::win::GetVersion() < base::win::VERSION_VISTA)
-    return false;
-  return true;
-#elif defined(OS_LINUX) && !defined(USE_AURA)
-  // Disables in-browser thumbnailing on non-Aura Linux where not supported yet.
-  return false;
-#else
-  return true;
-#endif
+  return !CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kDisableInBrowserThumbnailing);
 }