Convert //extensions/{common,shell} from scoped_ptr to std::unique_ptr

extensions/common/extension_builder.h

 // Copyright 2013 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.
 
 #ifndef EXTENSIONS_COMMON_EXTENSION_BUILDER_H_
 #define EXTENSIONS_COMMON_EXTENSION_BUILDER_H_
 
+#include <memory>
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "extensions/common/manifest.h"
 #include "extensions/common/value_builder.h"
 
 namespace extensions {
 class Extension;
 
 // An easier way to create extensions than Extension::Create.  The
 // constructor sets up some defaults which are customized using the
 // methods.  The only method that must be called is SetManifest().
 class ExtensionBuilder {
  public:
   ExtensionBuilder();
   ~ExtensionBuilder();
 
   // Move constructor and operator=.
   ExtensionBuilder(ExtensionBuilder&& other);
   ExtensionBuilder& operator=(ExtensionBuilder&& other);
 
   // Can only be called once, after which it's invalid to use the builder.
   // CHECKs that the extension was created successfully.
   scoped_refptr<Extension> Build();
 
   // Defaults to FilePath().
   ExtensionBuilder& SetPath(const base::FilePath& path);
 
   // Defaults to Manifest::UNPACKED.
   ExtensionBuilder& SetLocation(Manifest::Location location);
 
-  ExtensionBuilder& SetManifest(scoped_ptr<base::DictionaryValue> manifest);
+  ExtensionBuilder& SetManifest(
+      std::unique_ptr<base::DictionaryValue> manifest);
 
   // Merge another manifest into the current manifest, with new keys taking
   // precedence.
-  ExtensionBuilder& MergeManifest(scoped_ptr<base::DictionaryValue> manifest);
+  ExtensionBuilder& MergeManifest(
+      std::unique_ptr<base::DictionaryValue> manifest);
 
   ExtensionBuilder& AddFlags(int init_from_value_flags);
 
   // Defaults to the default extension ID created in Extension::Create.
   ExtensionBuilder& SetID(const std::string& id);
 
  private:
   base::FilePath path_;
   Manifest::Location location_;
-  scoped_ptr<base::DictionaryValue> manifest_;
+  std::unique_ptr<base::DictionaryValue> manifest_;
   int flags_;
   std::string id_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionBuilder);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_COMMON_EXTENSION_BUILDER_H_