Move thread local stuff from base to base/threading and consistently use the...

base/threading/thread_local_unittest.cc

Index: base/threading/thread_local_unittest.cc
===================================================================
--- base/threading/thread_local_unittest.cc	(revision 70315)
+++ base/threading/thread_local_unittest.cc	(working copy)
@@ -4,10 +4,12 @@
 
 #include "base/logging.h"
 #include "base/threading/simple_thread.h"
-#include "base/thread_local.h"
+#include "base/threading/thread_local.h"
 #include "base/waitable_event.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+namespace base {
+
 namespace {
 
 class ThreadLocalTesterBase : public base::DelegateSimpleThreadPool::Delegate {
@@ -157,3 +159,5 @@
     EXPECT_FALSE(tlb.Get());
   }
 }
+
+}  // namespace base