Use scoped_ptr instead of linked_ptr from /e/c/features/*

extensions/common/features/feature_provider.cc

 // 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.
 
 #include "extensions/common/features/feature_provider.h"
 
 #include <map>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
-#include "base/memory/linked_ptr.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/trace_event/trace_event.h"
 #include "content/public/common/content_switches.h"
 #include "extensions/common/extensions_client.h"
 #include "extensions/common/features/feature_util.h"
 #include "extensions/common/switches.h"
 
 namespace extensions {
 
 namespace {
 
 class Static {
  public:
   FeatureProvider* GetFeatures(const std::string& name) const {
-    FeatureProviderMap::const_iterator it = feature_providers_.find(name);
+    auto it = feature_providers_.find(name);
     if (it == feature_providers_.end())
       CRASH_WITH_MINIDUMP("FeatureProvider \"" + name + "\" not found");
     return it->second.get();
   }
 
  private:
   friend struct base::DefaultLazyInstanceTraits<Static>;
 
   Static() {
     TRACE_EVENT0("startup", "extensions::FeatureProvider::Static");
     base::Time begin_time = base::Time::Now();
 
     ExtensionsClient* client = ExtensionsClient::Get();
-    feature_providers_["api"] =
-        make_linked_ptr(client->CreateFeatureProvider("api").release());
-    feature_providers_["manifest"] =
-        make_linked_ptr(client->CreateFeatureProvider("manifest").release());
+    feature_providers_["api"] = client->CreateFeatureProvider("api");
+    feature_providers_["manifest"] = client->CreateFeatureProvider("manifest");
     feature_providers_["permission"] =
-        make_linked_ptr(client->CreateFeatureProvider("permission").release());
-    feature_providers_["behavior"] =
-        make_linked_ptr(client->CreateFeatureProvider("behavior").release());
+        client->CreateFeatureProvider("permission");
+    feature_providers_["behavior"] = client->CreateFeatureProvider("behavior");
 
     base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
     std::string process_type =
         command_line->GetSwitchValueASCII(::switches::kProcessType);
 
     // Measure time only for browser process. This method gets called by the
     // browser process on startup, as well as on renderer and extension
     // processes throughout the execution of the browser. We are more
     // interested in how long this takes as a startup cost, so we are
     // just measuring the time in the browser process.
     if (process_type == std::string()) {
       UMA_HISTOGRAM_TIMES("Extensions.FeatureProviderStaticInitTime",
                           base::Time::Now() - begin_time);
     }
   }
 
-  typedef std::map<std::string, linked_ptr<FeatureProvider> >
-      FeatureProviderMap;
-
-  FeatureProviderMap feature_providers_;
+  std::map<std::string, scoped_ptr<FeatureProvider>> feature_providers_;
 };
 
 base::LazyInstance<Static> g_static = LAZY_INSTANCE_INITIALIZER;
 
 const Feature* GetFeatureFromProviderByName(const std::string& provider_name,
                                             const std::string& feature_name) {
   const Feature* feature =
       FeatureProvider::GetByName(provider_name)->GetFeature(feature_name);
   if (!feature) {
     CRASH_WITH_MINIDUMP("Feature \"" + feature_name + "\" not found in " +
@@ skipping 43 matching lines @@
 const Feature* FeatureProvider::GetPermissionFeature(const std::string& name) {
   return GetFeatureFromProviderByName("permission", name);
 }
 
 // static
 const Feature* FeatureProvider::GetBehaviorFeature(const std::string& name) {
   return GetFeatureFromProviderByName("behavior", name);
 }
 
 }  // namespace extensions