Index: ext/googletest/googletest/samples/sample5_unittest.cc
===================================================================
diff -u -N -r4a481bbe77043e0bda2435c6d62a02700b3e46c5 -r2e4eacb299f21d06196fe13140b4b0d095abdca9
--- ext/googletest/googletest/samples/sample5_unittest.cc	(.../sample5_unittest.cc)	(revision 4a481bbe77043e0bda2435c6d62a02700b3e46c5)
+++ ext/googletest/googletest/samples/sample5_unittest.cc	(.../sample5_unittest.cc)	(revision 2e4eacb299f21d06196fe13140b4b0d095abdca9)
@@ -26,9 +26,8 @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Author: wan@google.com (Zhanyong Wan)
 
+
 // This sample teaches how to reuse a test fixture in multiple test
 // cases by deriving sub-fixtures from it.
 //
@@ -46,10 +45,10 @@
 
 #include <limits.h>
 #include <time.h>
-#include "sample3-inl.h"
 #include "gtest/gtest.h"
 #include "sample1.h"
-
+#include "sample3-inl.h"
+namespace {
 // In this sample, we want to ensure that every test finishes within
 // ~5 seconds.  If a test takes longer to run, we consider it a
 // failure.
@@ -191,7 +190,7 @@
   EXPECT_EQ(1u, q2_.Size());
   delete n;
 }
-
+}  // namespace
 // If necessary, you can derive further test fixtures from a derived
 // fixture itself.  For example, you can derive another fixture from
 // QueueTest.  Google Test imposes no limit on how deep the hierarchy