Remove ChromeBrowserProvider::GetFaviconForURL().

ios/public/provider/chrome/browser/chrome_browser_provider.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_PUBLIC_PROVIDER_CHROME_BROWSER_CHROME_BROWSER_PROVIDER_H_
 #define IOS_PUBLIC_PROVIDER_CHROME_BROWSER_CHROME_BROWSER_PROVIDER_H_
 
 #include <CoreGraphics/CoreGraphics.h>
 #import <Foundation/Foundation.h>
 #include <stddef.h>
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/memory/ref_counted.h"
-#include "components/favicon_base/favicon_callback.h"
 
 class AppDistributionProvider;
 class BrandedImageProvider;
-class GURL;
 class OmahaServiceProvider;
 class SpotlightProvider;
 class UserFeedbackProvider;
 class VoiceSearchProvider;
 
 namespace web {
 class WebState;
 }
 
 namespace sync_sessions {
@@ skipping 51 matching lines @@
   // Returns an instance of a Chrome identity service.
   virtual ChromeIdentityService* GetChromeIdentityService();
   // Returns an instance of a GeolocationUpdaterProvider.
   virtual GeolocationUpdaterProvider* GetGeolocationUpdaterProvider();
   // Returns "enabled", "disabled", or "default".
   virtual std::string DataReductionProxyAvailability();
   // Returns the distribution brand code.
   virtual std::string GetDistributionBrandCode();
   // Returns risk data used in Wallet requests.
   virtual std::string GetRiskData();
-  // Get the favicon for |page_url| and run |callback| with result when loaded.
-  // Note. |callback| is always run asynchronously.
-  virtual void GetFaviconForURL(
-      ChromeBrowserState* browser_state,
-      const GURL& page_url,
-      const std::vector<int>& desired_sizes_in_pixel,
-      const favicon_base::FaviconResultsCallback& callback) const;
   // Creates and returns a new styled text field with the given |frame|.
   virtual UITextField<TextFieldStyling>* CreateStyledTextField(
       CGRect frame) const NS_RETURNS_RETAINED;
   // Creates and returns an app ratings prompt object.  Can return nil if app
   // ratings prompts are not supported by the provider.
   virtual id<AppRatingPrompt> CreateAppRatingPrompt() const NS_RETURNS_RETAINED;
 
   // Initializes the cast service.  Should be called soon after the given
   // |main_tab_model| is created.
   // TODO(rohitrao): Change from |id| to |TabModel*| once TabModel is moved into
@@ skipping 46 matching lines @@
   // not dismiss them.
   virtual void LogIfModalViewsArePresented() const;
 
   // Returns an instance of the spotlight provider.
   virtual SpotlightProvider* GetSpotlightProvider() const;
 };
 
 }  // namespace ios
 
 #endif  // IOS_PUBLIC_PROVIDER_CHROME_BROWSER_CHROME_BROWSER_PROVIDER_H_