[Extensions] Convert APIs to use movable types [10]

chrome/browser/extensions/api/web_navigation/web_navigation_api.cc

 // Copyright (c) 2012 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.
 
 // Implements the Chrome Extensions WebNavigation API.
 
 #include "chrome/browser/extensions/api/web_navigation/web_navigation_api.h"
 
 #include "base/lazy_instance.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 502 matching lines @@
     return true;
   }
 
   WebNavigationTabObserver* observer =
       WebNavigationTabObserver::Get(web_contents);
   DCHECK(observer);
 
   const FrameNavigationState& navigation_state =
       observer->frame_navigation_state();
 
-  std::vector<linked_ptr<GetAllFrames::Results::DetailsType> > result_list;
+  std::vector<GetAllFrames::Results::DetailsType> result_list;
   for (FrameNavigationState::const_iterator it = navigation_state.begin();
        it != navigation_state.end(); ++it) {
     GURL frame_url = navigation_state.GetUrl(*it);
     if (!navigation_state.IsValidUrl(frame_url))
       continue;
-    linked_ptr<GetAllFrames::Results::DetailsType> frame(
-        new GetAllFrames::Results::DetailsType());
-    frame->url = frame_url.spec();
-    frame->frame_id = ExtensionApiFrameIdMap::GetFrameId(*it);
-    frame->parent_frame_id =
+    GetAllFrames::Results::DetailsType frame;
+    frame.url = frame_url.spec();
+    frame.frame_id = ExtensionApiFrameIdMap::GetFrameId(*it);
+    frame.parent_frame_id =
         ExtensionApiFrameIdMap::GetFrameId((*it)->GetParent());
-    frame->process_id = (*it)->GetProcess()->GetID();
-    frame->error_occurred = navigation_state.GetErrorOccurredInFrame(*it);
-    result_list.push_back(frame);
+    frame.process_id = (*it)->GetProcess()->GetID();
+    frame.error_occurred = navigation_state.GetErrorOccurredInFrame(*it);
+    result_list.push_back(std::move(frame));
   }
   results_ = GetAllFrames::Results::Create(result_list);
   return true;
 }
 
 WebNavigationAPI::WebNavigationAPI(content::BrowserContext* context)
     : browser_context_(context) {
   EventRouter* event_router = EventRouter::Get(browser_context_);
   event_router->RegisterObserver(this,
                                  web_navigation::OnBeforeNavigate::kEventName);
@@ skipping 29 matching lines @@
   return g_factory.Pointer();
 }
 
 void WebNavigationAPI::OnListenerAdded(const EventListenerInfo& details) {
   web_navigation_event_router_.reset(new WebNavigationEventRouter(
       Profile::FromBrowserContext(browser_context_)));
   EventRouter::Get(browser_context_)->UnregisterObserver(this);
 }
 
 }  // namespace extensions