Remove ScopedVector from search_engines.

components/search_engines/template_url_fetcher.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 "components/search_engines/template_url_fetcher.h"
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 190 matching lines @@
     return;
   }
 
   const TemplateURL* template_url =
       template_url_service_->GetTemplateURLForKeyword(keyword);
   if (template_url && (!template_url->safe_for_autoreplace() ||
                        template_url->originating_url() == osdd_url))
     return;
 
   // Make sure we aren't already downloading this request.
-  for (Requests::iterator i = requests_.begin(); i != requests_.end(); ++i) {
-    if (((*i)->url() == osdd_url) || ((*i)->keyword() == keyword))
+  for (const auto& request : requests_) {
+    if ((request->url() == osdd_url) || (request->keyword() == keyword))
       return;
   }
 
-  requests_.push_back(new RequestDelegate(
+  requests_.push_back(base::MakeUnique<RequestDelegate>(
       this, keyword, osdd_url, favicon_url, url_fetcher_customize_callback));
 }
 
 void TemplateURLFetcher::RequestCompleted(RequestDelegate* request) {
-  Requests::iterator i =
-      std::find(requests_.begin(), requests_.end(), request);
+  auto i = std::find_if(requests_.begin(), requests_.end(),
+                        [request](const std::unique_ptr<RequestDelegate>& ptr) {
+                          return ptr.get() == request;
+                        });
   DCHECK(i != requests_.end());
-  requests_.weak_erase(i);
-  delete request;
+  requests_.erase(i);
 }