Namespace clean-up in histogram_tester_unittest.cc

base/test/histogram_tester_unittest.cc

Index: base/test/histogram_tester_unittest.cc
diff --git a/base/test/histogram_tester_unittest.cc b/base/test/histogram_tester_unittest.cc
index 8452013f036c7b125deb9076d0864ca111c0409b..d4812d733964f2a26b2bf4caa99ae28731e37e38 100644
--- a/base/test/histogram_tester_unittest.cc
+++ b/base/test/histogram_tester_unittest.cc
@@ -10,15 +10,19 @@
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-namespace base {
-
 using ::testing::ElementsAre;
 
-static const char kHistogram1[] = "Test1";
-static const char kHistogram2[] = "Test2";
-static const char kHistogram3[] = "Test3";
-static const char kHistogram4[] = "Test4";
-static const char kHistogram5[] = "Test5";
+namespace {
+
+const char kHistogram1[] = "Test1";
+const char kHistogram2[] = "Test2";
+const char kHistogram3[] = "Test3";
+const char kHistogram4[] = "Test4";
+const char kHistogram5[] = "Test5";
+
+}  // namespace
+
+namespace base {
 
 typedef testing::Test HistogramTesterTest;