Fix include guards of files in src/ios.

ios/chrome/browser/web/web_controller_provider_impl.h

 // Copyright 2015 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_INTERNAL_CHROME_BROWSER_WEB_WEB_CONTROLLER_PROVIDER_IMPL_H_
-#define IOS_INTERNAL_CHROME_BROWSER_WEB_WEB_CONTROLLER_PROVIDER_IMPL_H_
+#ifndef IOS_CHROME_BROWSER_WEB_WEB_CONTROLLER_PROVIDER_IMPL_H_
+#define IOS_CHROME_BROWSER_WEB_WEB_CONTROLLER_PROVIDER_IMPL_H_
 
 #include <memory>
 
 #import "ios/public/provider/web/web_controller_provider.h"
 
 namespace web {
 class WebStateImpl;
 }
 
 // Concrete implementation of ios::WebControllerProvider.
 class WebControllerProviderImpl : public ios::WebControllerProvider {
  public:
   explicit WebControllerProviderImpl(web::BrowserState* browser_state);
   ~WebControllerProviderImpl() override;
 
   // ios::WebControllerProvider implementation.
   bool SuppressesDialogs() const override;
   void SetSuppressesDialogs(bool should_suppress_dialogs) override;
   void LoadURL(const GURL& url) override;
   web::WebState* GetWebState() const override;
   void InjectScript(const std::string& script,
                     web::JavaScriptResultBlock completion) override;
 
  private:
   std::unique_ptr<web::WebStateImpl> web_state_impl_;
   GURL last_requested_url_;
   bool suppresses_dialogs_;
 };
 
-#endif  // IOS_INTERNAL_CHROME_BROWSER_WEB_WEB_CONTROLLER_PROVIDER_IMPL_H_
+#endif  // IOS_CHROME_BROWSER_WEB_WEB_CONTROLLER_PROVIDER_IMPL_H_