[ios] Removed deprecated JS evaluation method from CRWNativeContent.

ios/web/public/web_state/ui/crw_native_content.h

 // Copyright 2012 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_UI_CRW_NATIVE_CONTENT_H_
 #define IOS_WEB_PUBLIC_WEB_STATE_UI_CRW_NATIVE_CONTENT_H_
 
 #import <UIKit/UIKit.h>
 
 #import "ios/web/public/block_types.h"
@@ skipping 38 matching lines @@
 
 // Notifies the CRWNativeContent that it has been hidden.
 - (void)wasHidden;
 
 // Executes JavaScript on the native view. |handler| is called with the results
 // of the evaluation. If the native view cannot evaluate JS at the moment,
 // |handler| is called with an NSError.
 - (void)executeJavaScript:(NSString*)script
         completionHandler:(web::JavaScriptResultBlock)handler;
 
-// Evaluates JavaScript on the native view. |handler| is called with the results
-// of the evaluation. If the native view cannot evaluate JS at the moment,
-// |handler| is called with an NSError.
-// DEPRECATED. TODO(crbug.com/595761): Remove this API.
-- (void)evaluateJavaScript:(NSString*)script
-       stringResultHandler:(web::JavaScriptCompletion)handler;
-
 // Returns |YES| if CRWNativeContent wants the keyboard shield when the keyboard
 // is up.
 - (BOOL)wantsKeyboardShield;
 
 // Returns |YES| if CRWNativeContent wants the hint text displayed.
 // TODO(crbug.com/374984): Remove this. This is chrome level concept and should
 // not exist in the web/ layer.
 - (BOOL)wantsLocationBarHintText;
 
 // Dismisses on-screen keyboard if necessary.
@@ skipping 21 matching lines @@
 // CRWNativeContent delegate protocol.
 @protocol CRWNativeContentDelegate<NSObject>
 
 @optional
 // Called when the content supplies a new title.
 - (void)nativeContent:(id)content titleDidChange:(NSString*)title;
 
 @end
 
 #endif  // IOS_WEB_PUBLIC_WEB_STATE_UI_CRW_NATIVE_CONTENT_H_