Removed webControllerDidSuppressDialog: callback.

ios/web/public/web_state/web_state.h

 // Copyright 2013 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_STATE_WEB_STATE_H_
 #define IOS_WEB_PUBLIC_WEB_STATE_WEB_STATE_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 82 matching lines @@
 
   // Gets/Sets the delegate.
   virtual WebStateDelegate* GetDelegate() = 0;
   virtual void SetDelegate(WebStateDelegate* delegate) = 0;
 
   // Whether or not a web view is allowed to exist in this WebState. Defaults
   // to false; this should be enabled before attempting to access the view.
   virtual bool IsWebUsageEnabled() const = 0;
   virtual void SetWebUsageEnabled(bool enabled) = 0;
 
-  // Whether or not dialogs (JavaScript dialogs, HTTP auths and window.open)
-  // calls should be suppressed. Default is false.
+  // Whether or not dialogs (JavaScript, geolocation) and window open requests
+  // should be suppressed. Default is false. When dialog is suppressed
+  // |WebStateObserver::DidSuppressDialog| will be called.
   virtual bool ShouldSuppressDialogs() const = 0;
   virtual void SetShouldSuppressDialogs(bool should_suppress) = 0;
 
   // The view containing the contents of the current web page. If the view has
   // been purged due to low memory, this will recreate it. It is up to the
   // caller to size the view.
   virtual UIView* GetView() = 0;
 
   // Gets the BrowserState associated with this WebState. Can never return null.
   virtual BrowserState* GetBrowserState() const = 0;
@@ skipping 140 matching lines @@
 
   // Returns a WeakPtr<WebState> to the current WebState. Must remain private
   // and only call must be in WebStateWeakPtrFactory. Please consult that class
   // for more details. Remove as part of http://crbug.com/556736.
   virtual base::WeakPtr<WebState> AsWeakPtr() = 0;
 };
 
 }  // namespace web
 
 #endif  // IOS_WEB_PUBLIC_WEB_STATE_WEB_STATE_H_