Removed unused WebClient::AllowWebViewAllocInit.

ios/web/public/web_client.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_PUBLIC_WEB_CLIENT_H_
 #define IOS_WEB_PUBLIC_WEB_CLIENT_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 54 matching lines @@
   virtual std::string GetAcceptLangs(BrowserState* state) const;
 
   // Returns the embedding application locale string.
   virtual std::string GetApplicationLocale() const;
 
   // Returns true if URL has application specific schema. Embedder must return
   // true for every custom app specific schema it supports. For example Chromium
   // browser would return true for "chrome://about" URL.
   virtual bool IsAppSpecificURL(const GURL& url) const;
 
-  // Returns true if web views can be created using an alloc, init call.
-  // Web view creation using an alloc, init call is disabled by default.
-  // If this is disallowed all web view creation must happen through the
-  // web view creation utils methods that vend a web view.
-  // This is called once (only in debug builds) before the first web view is
-  // created and not called repeatedly.
-  virtual bool AllowWebViewAllocInit() const;
-
   // Returns text to be displayed for an unsupported plugin.
   virtual base::string16 GetPluginNotSupportedText() const;
 
   // Returns a string describing the embedder product name and version, of the
   // form "productname/version".  Used as part of the user agent string.
   virtual std::string GetProduct() const;
 
   // Returns the user agent. |desktop_user_agent| is true if desktop user agent
   // is requested.
   virtual std::string GetUserAgent(bool desktop_user_agent) const;
@@ skipping 44 matching lines @@
       base::TaskScheduler::WorkerPoolIndexForTraitsCallback*
           index_to_traits_callback) {}
 
   // Performs any necessary PostTask API redirection to the task scheduler.
   virtual void PerformExperimentalTaskSchedulerRedirections() {}
 };
 
 }  // namespace web
 
 #endif  // IOS_WEB_PUBLIC_WEB_CLIENT_H_