Remove ScopedVector from ios/.

ios/web/webui/web_ui_ios_impl.h

 // 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.
 
 #ifndef IOS_WEB_WEBUI_WEB_UI_IOS_IMPL_H_
 #define IOS_WEB_WEBUI_WEB_UI_IOS_IMPL_H_
 
 #include <map>
 #include <memory>
+#include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "ios/web/public/webui/web_ui_ios.h"
 
 namespace web {
 class WebStateImpl;
 }
 
 namespace web {
 
 class WebUIIOSImpl : public web::WebUIIOS,
                      public base::SupportsWeakPtr<WebUIIOSImpl> {
  public:
   explicit WebUIIOSImpl(WebStateImpl* web_state);
   ~WebUIIOSImpl() override;
 
   // WebUIIOS implementation:
   WebState* GetWebState() const override;
   WebUIIOSController* GetController() const override;
   void SetController(WebUIIOSController* controller) override;
-  void AddMessageHandler(WebUIIOSMessageHandler* handler) override;
+  void AddMessageHandler(
+      std::unique_ptr<WebUIIOSMessageHandler> handler) override;
   typedef base::Callback<void(const base::ListValue*)> MessageCallback;
   void RegisterMessageCallback(const std::string& message,
                                const MessageCallback& callback) override;
   void ProcessWebUIIOSMessage(const GURL& source_url,
                               const std::string& message,
                               const base::ListValue& args) override;
   void CallJavascriptFunction(const std::string& function_name) override;
   void CallJavascriptFunction(const std::string& function_name,
                               const base::Value& arg) override;
   void CallJavascriptFunction(const std::string& function_name,
@@ skipping 14 matching lines @@
 
  private:
   // Executes JavaScript asynchronously on the page.
   void ExecuteJavascript(const base::string16& javascript);
 
   // A map of message name -> message handling callback.
   typedef std::map<std::string, MessageCallback> MessageCallbackMap;
   MessageCallbackMap message_callbacks_;
 
   // The WebUIIOSMessageHandlers we own.
-  ScopedVector<WebUIIOSMessageHandler> handlers_;
+  std::vector<std::unique_ptr<WebUIIOSMessageHandler>> handlers_;
 
   // Non-owning pointer to the WebStateImpl this WebUIIOS is associated with.
   WebStateImpl* web_state_;
 
   std::unique_ptr<WebUIIOSController> controller_;
 
   DISALLOW_COPY_AND_ASSIGN(WebUIIOSImpl);
 };
 
 }  // namespace web
 
 #endif  // IOS_WEB_WEBUI_WEB_UI_IOS_IMPL_H_