Convert //sync from scoped_ptr to std::unique_ptr

sync/syncable/entry_kernel_unittest.cc

 // Copyright 2014 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 "sync/syncable/entry_kernel.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace syncer {
 
 namespace syncable {
 
 class EntryKernelTest : public testing::Test {};
 
 TEST_F(EntryKernelTest, ToValue) {
   EntryKernel kernel;
-  scoped_ptr<base::DictionaryValue> value(kernel.ToValue(NULL));
+  std::unique_ptr<base::DictionaryValue> value(kernel.ToValue(NULL));
   if (value) {
     // Not much to check without repeating the ToValue() code.
     EXPECT_TRUE(value->HasKey("isDirty"));
     // The extra +2 is for "isDirty" and "modelType".
     EXPECT_EQ(BIT_TEMPS_END - BEGIN_FIELDS + 2,
               static_cast<int>(value->size()));
   } else {
     ADD_FAILURE();
   }
 }
@@ skipping 49 matching lines @@
   // Put the new value into SPECIFICS and verify that that stops sharing even
   // though the values are still equal.
   kernel.put(SPECIFICS, specifics);
   EXPECT_FALSE(ProtoFieldValuesAreSame(kernel.ref(SPECIFICS),
                                        kernel.ref(SERVER_SPECIFICS)));
 }
 
 }  // namespace syncable
 
 }  // namespace syncer