Remove unnamed namespace usage from tests.

tests/DynamicHashTest.cpp

Index: tests/DynamicHashTest.cpp
diff --git a/tests/DynamicHashTest.cpp b/tests/DynamicHashTest.cpp
index 2425ea24cabf31e27da94b59ec84c4c08d53636a..f502dbae70287142449b8c1cd8ae5a438f6f354a 100644
--- a/tests/DynamicHashTest.cpp
+++ b/tests/DynamicHashTest.cpp
@@ -1,3 +1,10 @@
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
 #include "Test.h"
 #include "SkTDynamicHash.h"
 
@@ -7,11 +14,11 @@ struct Entry {
     int key;
     double value;
 };
+
 const int& GetKey(const Entry& entry) { return entry.key; }
 uint32_t GetHash(const int& key) { return key; }
 bool AreEqual(const Entry& entry, const int& key) { return entry.key == key; }
 
-
 class Hash : public SkTDynamicHash<Entry, int, GetKey, GetHash, AreEqual> {
 public:
     Hash() : INHERITED() {}