Add C++11 compatible base::hash function object.

test/unittests/test-utils.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_UNITTESTS_TEST_UTILS_H_
 #define V8_UNITTESTS_TEST_UTILS_H_
 
 #include "include/v8.h"
 #include "src/base/macros.h"
+#include "src/base/utils/random-number-generator.h"
 #include "src/zone.h"
 #include "testing/gtest-support.h"
 
 namespace v8 {
 
 class TestWithIsolate : public ::testing::Test {
  public:
   TestWithIsolate();
   virtual ~TestWithIsolate();
 
@@ skipping 19 matching lines @@
   const Local<Context>& context() const { return context_; }
 
  private:
   Local<Context> context_;
   Context::Scope context_scope_;
 
   DISALLOW_COPY_AND_ASSIGN(TestWithContext);
 };
 
 
+namespace base {
+
+class TestWithRandomNumberGenerator : public ::testing::Test {
+ public:
+  TestWithRandomNumberGenerator();
+  virtual ~TestWithRandomNumberGenerator();
+
+  RandomNumberGenerator* rng() { return &rng_; }
+
+ private:
+  RandomNumberGenerator rng_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestWithRandomNumberGenerator);
+};
+
+}  // namespace base
+
+
 namespace internal {
 
 // Forward declarations.
 class Factory;
 
 
 class TestWithIsolate : public virtual ::v8::TestWithIsolate {
  public:
   TestWithIsolate() {}
   virtual ~TestWithIsolate();
@@ skipping 18 matching lines @@
  private:
   Zone zone_;
 
   DISALLOW_COPY_AND_ASSIGN(TestWithZone);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_UNITTESTS_TEST_UTILS_H_