Convert //extensions/browser from scoped_ptr to std::unique_ptr

extensions/browser/value_store/value_store_unittest.h

Index: extensions/browser/value_store/value_store_unittest.h
diff --git a/extensions/browser/value_store/value_store_unittest.h b/extensions/browser/value_store/value_store_unittest.h
index f50e6902570fd8ce82319be2ba733d553037b8a1..d433ab9cc9cfb02b5cb0d21e50daa1d1f1d4923f 100644
--- a/extensions/browser/value_store/value_store_unittest.h
+++ b/extensions/browser/value_store/value_store_unittest.h
@@ -5,9 +5,10 @@
 #ifndef EXTENSIONS_BROWSER_VALUE_STORE_VALUE_STORE_UNITTEST_H_
 #define EXTENSIONS_BROWSER_VALUE_STORE_VALUE_STORE_UNITTEST_H_
 
+#include <memory>
+
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "content/public/test/test_browser_thread.h"
 #include "extensions/browser/value_store/value_store.h"
@@ -28,15 +29,15 @@ class ValueStoreTest : public testing::TestWithParam<ValueStoreTestParam> {
   void TearDown() override;
 
  protected:
-  scoped_ptr<ValueStore> storage_;
+  std::unique_ptr<ValueStore> storage_;
 
   std::string key1_;
   std::string key2_;
   std::string key3_;
 
-  scoped_ptr<base::Value> val1_;
-  scoped_ptr<base::Value> val2_;
-  scoped_ptr<base::Value> val3_;
+  std::unique_ptr<base::Value> val1_;
+  std::unique_ptr<base::Value> val2_;
+  std::unique_ptr<base::Value> val3_;
 
   std::vector<std::string> empty_list_;
   std::vector<std::string> list1_;
@@ -54,11 +55,11 @@ class ValueStoreTest : public testing::TestWithParam<ValueStoreTestParam> {
   std::set<std::string> set13_;
   std::set<std::string> set123_;
 
-  scoped_ptr<base::DictionaryValue> empty_dict_;
-  scoped_ptr<base::DictionaryValue> dict1_;
-  scoped_ptr<base::DictionaryValue> dict3_;
-  scoped_ptr<base::DictionaryValue> dict12_;
-  scoped_ptr<base::DictionaryValue> dict123_;
+  std::unique_ptr<base::DictionaryValue> empty_dict_;
+  std::unique_ptr<base::DictionaryValue> dict1_;
+  std::unique_ptr<base::DictionaryValue> dict3_;
+  std::unique_ptr<base::DictionaryValue> dict12_;
+  std::unique_ptr<base::DictionaryValue> dict123_;
 
  private:
   base::ScopedTempDir temp_dir_;