convert //gpu to std::unique_ptr

gpu/command_buffer/service/program_cache_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/command_buffer/service/program_cache.h"
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "gpu/command_buffer/service/mocks.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::Return;
 
 namespace gpu {
 namespace gles2 {
 
 class NoBackendProgramCache : public ProgramCache {
  public:
@@ skipping 66 matching lines @@
     ProgramCache::Evict(program_hash);
   }
 };
 
 class ProgramCacheTest : public testing::Test {
  public:
   ProgramCacheTest() :
     cache_(new NoBackendProgramCache()) { }
 
  protected:
-  scoped_ptr<NoBackendProgramCache> cache_;
+  std::unique_ptr<NoBackendProgramCache> cache_;
   std::vector<std::string> varyings_;
 };
 
 TEST_F(ProgramCacheTest, LinkStatusSave) {
   const std::string shader1 = "abcd1234";
   const std::string shader2 = "abcda sda b1~#4 bbbbb1234";
   {
     std::string shader_a = shader1;
     std::string shader_b = shader2;
     EXPECT_EQ(ProgramCache::LINK_UNKNOWN,
@@ skipping 126 matching lines @@
             varyings_, GL_SEPARATE_ATTRIBS));
 
   varyings_.push_back("b");
   EXPECT_EQ(ProgramCache::LINK_UNKNOWN,
             cache_->GetLinkedProgramStatus(shader1, shader2, NULL,
             varyings_, GL_INTERLEAVED_ATTRIBS));
 }
 
 }  // namespace gles2
 }  // namespace gpu