Replace SmartPointer<T> with unique_ptr<T>

test/unittests/compiler/instruction-sequence-unittest.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_COMPILER_INSTRUCTION_SEQUENCE_UNITTEST_H_
 #define V8_UNITTESTS_COMPILER_INSTRUCTION_SEQUENCE_UNITTEST_H_
 
+#include <memory>
+
 #include "src/compiler/instruction.h"
 #include "test/unittests/test-utils.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 class InstructionSequenceTest : public TestWithIsolateAndZone {
  public:
@@ skipping 204 matching lines @@
 
   struct LoopData {
     Rpo loop_header_;
     int expected_blocks_;
   };
 
   typedef std::vector<LoopData> LoopBlocks;
   typedef std::map<int, const Instruction*> Instructions;
   typedef std::vector<BlockCompletion> Completions;
 
-  base::SmartPointer<RegisterConfiguration> config_;
+  std::unique_ptr<RegisterConfiguration> config_;
   InstructionSequence* sequence_;
   int num_general_registers_;
   int num_double_registers_;
 
   // Block building state.
   InstructionBlocks instruction_blocks_;
   Instructions instructions_;
   Completions completions_;
   LoopBlocks loop_blocks_;
   InstructionBlock* current_block_;
   bool block_returns_;
+
+  DISALLOW_COPY_AND_ASSIGN(InstructionSequenceTest);
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_UNITTESTS_COMPILER_INSTRUCTION_SEQUENCE_UNITTEST_H_