[ios] Removed deprecated JS execution API.

ios/web/public/web_state/js/crw_js_injection_manager.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_JS_CRW_JS_INJECTION_MANAGER_H_
 #define IOS_WEB_PUBLIC_WEB_STATE_JS_CRW_JS_INJECTION_MANAGER_H_
 
 #import <Foundation/Foundation.h>
 
 #import "ios/web/public/web_state/js/crw_js_injection_evaluator.h"
 
 @class CRWJSInjectionReceiver;
 
 // This class defines the abstract interface for managing JavaScript
 // Injection into a UIWebView.
 @interface CRWJSInjectionManager : NSObject
 
 // Designated initializer. Initializes the object with the |receiver|.
 - (id)initWithReceiver:(CRWJSInjectionReceiver*)receiver;
 
 // Returns whether JavaScript has already been injected into the receiver.
 - (BOOL)hasBeenInjected;
 
 // Injects JavaScript at |self.scriptPath| into the receiver object if it is
 // missing. It also injects the dependencies' JavaScript if they are missing.
 - (void)inject;
 
-// Evaluate the provided JavaScript asynchronously calling completionHandler
-// after execution. The |completionHandler| can be nil.
-// DEPRECATED. TODO(crbug.com/595761): Remove this API.
-- (void)evaluate:(NSString*)script
-    stringResultHandler:(web::JavaScriptCompletion)completionHandler;
-
 // Executes the supplied JavaScript asynchronously. Calls |completionHandler|
 // with results of the execution (which may be nil) or an NSError if there is an
 // error. The |completionHandler| can be nil.
 - (void)executeJavaScript:(NSString*)script
         completionHandler:(web::JavaScriptResultBlock)completionHandler;
 
 @end
 
 @interface CRWJSInjectionManager (ProtectedMethods)
 
@@ skipping 17 matching lines @@
 // the receiver object. By default this returns the contents of the script file;
 // subclasses can override this if they need to get a static script from some
 // other source.
 // The return value from this method will be cached; if dynamic script content
 // is necessary, override injectionContent instead.
 - (NSString*)staticInjectionContent;
 
 @end
 
 #endif  // IOS_WEB_PUBLIC_WEB_STATE_JS_CRW_JS_INJECTION_MANAGER_H_