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

extensions/common/features/simple_feature.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 "extensions/common/features/simple_feature.h"
 
 #include <algorithm>
 #include <map>
 #include <utility>
 #include <vector>
@@ skipping 275 matching lines @@
       min_manifest_version_(0),
       max_manifest_version_(0),
       component_extensions_auto_granted_(true) {}
 
 SimpleFeature::~SimpleFeature() {}
 
 bool SimpleFeature::HasDependencies() const {
   return !dependencies_.empty();
 }
 
-void SimpleFeature::AddFilter(scoped_ptr<SimpleFeatureFilter> filter) {
+void SimpleFeature::AddFilter(std::unique_ptr<SimpleFeatureFilter> filter) {
   filters_.push_back(std::move(filter));
 }
 
 std::string SimpleFeature::Parse(const base::DictionaryValue* dictionary) {
   static base::LazyInstance<SimpleFeature::Mappings> mappings =
       LAZY_INSTANCE_INITIALIZER;
 
   no_parent_ = false;
   for (base::DictionaryValue::Iterator it(*dictionary);
       !it.IsAtEnd();
@@ skipping 322 matching lines @@
 bool SimpleFeature::IsValidExtensionId(const std::string& extension_id) {
   // Belt-and-suspenders philosophy here. We should be pretty confident by this
   // point that we've validated the extension ID format, but in case something
   // slips through, we avoid a class of attack where creative ID manipulation
   // leads to hash collisions.
   // 128 bits / 4 = 32 mpdecimal characters
   return (extension_id.length() == 32);
 }
 
 }  // namespace extensions