Move thread local stuff from base to base/threading and consistently use the
base namespace. This also fixes references to TLSSlot to
base::ThreadLocalStorage::Slot.

TEST=it compiles
BUG=none
Review URL: http://codereview.chromium.org/5986012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@70322 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome_frame/chrome_active_document.cc b/chrome_frame/chrome_active_document.cc
index b726797..aa5daff 100644
--- a/chrome_frame/chrome_active_document.cc
+++ b/chrome_frame/chrome_active_document.cc
@@ -26,7 +26,7 @@
 #include "base/string_tokenizer.h"
 #include "base/string_util.h"
 #include "base/thread.h"
-#include "base/thread_local.h"
+#include "base/threading/thread_local.h"
 #include "base/utf_string_conversions.h"
 #include "base/win/scoped_variant.h"
 #include "grit/generated_resources.h"