Remove unnamed namespace usage from tests.

tests/DynamicHashTest.cpp

+/*
+ * 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"
 
 namespace {
 
 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() {}
     Hash(int capacity) : INHERITED(capacity) {}
 
     // Promote protected methods to public for this test.
     int capacity() const { return this->INHERITED::capacity(); }
     int countCollisions(const int& key) const { return this->INHERITED::countCollisions(key); }
 
 private:
@@ skipping 109 matching lines @@
 
 static void test_dynamic_hash(skiatest::Reporter* reporter) {
     test_growth(reporter);
     test_add(reporter);
     test_lookup(reporter);
     test_remove(reporter);
 }
 
 #include "TestClassDef.h"
 DEFINE_TESTCLASS("DynamicHash", DynamicHashTestClass, test_dynamic_hash);