Upstream more leaf files in ios/web/web_state

ios/web/public/web_state/crw_web_controller_observer.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_CRW_WEB_CONTROLLER_OBSERVER_H_
 #define IOS_WEB_PUBLIC_WEB_STATE_CRW_WEB_CONTROLLER_OBSERVER_H_
 
 #import <Foundation/Foundation.h>
 #include <string>
 
 @class CRWWebController;
-@class CRWWebViewProxy;
+@protocol CRWWebViewProxy;
 class GURL;
 @class UIWebView;
 
 namespace base {
 class DictionaryValue;
 }
 
 // NOTE: When adding new methods to CRWWebControllerObserver, consider adding
 // them to WebStateObserver instead if they need to be surfaced to the public
 // API.
 @protocol CRWWebControllerObserver<NSObject>
 
 @optional
 
 // Supplies a text prefix to the CRWWebController to indicate which commands the
 // observer should receive using the handleCommand message.
 // Called only as the observer is added to its parent CRWWebController.
 @property(nonatomic, readonly) NSString* commandPrefix;
 
 // Called when the current page is loaded.
 // DEPRECATED: Use WebStateObserver instead.
 - (void)pageLoaded:(CRWWebController*)webController;
 
-// Called when a form is being submitted.
-- (void)documentSubmit:(CRWWebController*)webController
-              formName:(const std::string&)formName
-       userInteraction:(BOOL)userInteraction;
-
-// Called when the user is typing on a form field, with |error| indicating if
-// there is any error when parsing the form field information. Currently these
-// events will not be sent if the Disable Autofill experiment is set.
-- (void)formActivity:(CRWWebController*)webController
-            formName:(const std::string&)formName
-           fieldName:(const std::string&)fieldName
-                type:(const std::string&)type
-               value:(const std::string&)value
-               error:(bool)error;
-
-// Identical to |formActivity:formName:fieldName:type:value:error:|, but
-// indicates that the activity was triggered by typing the key specified by
-// |keyCode|.
-- (void)formActivity:(CRWWebController*)webController
-            formName:(const std::string&)formName
-           fieldName:(const std::string&)fieldName
-                type:(const std::string&)type
-               value:(const std::string&)value
-             keyCode:(int)keyCode
-               error:(bool)error;
-
-// The page requested autocomplete.
-- (void)requestAutocomplete:(CRWWebController*)webController
-                  sourceURL:(const GURL&)sourceURL
-                   formName:(const std::string&)formName
-            userInteraction:(BOOL)userInteraction;
-
 // Called when the web controller is about to close.
 - (void)webControllerWillClose:(CRWWebController*)webController;
 
 // Handle the command from page scripts. Return NO if the command was known to
 // be invalid. This will cause the page to be reset as a security precaution.
 // DEPRECATED: Use WebState::ScriptCommandCallback instead.
 - (BOOL)handleCommand:(const base::DictionaryValue&)command
         webController:(CRWWebController*)webController
     userIsInteracting:(BOOL)userIsInteracting
             originURL:(const GURL&)originURL;
 
 // Gives CRWWebControllerObservers access to the CRWWebViewProxy.
-- (void)setWebViewProxy:(CRWWebViewProxy*)webView
+- (void)setWebViewProxy:(id<CRWWebViewProxy>)webView
              controller:(CRWWebController*)webController;
 
 @end
 
 #endif  // IOS_WEB_PUBLIC_WEB_STATE_CRW_WEB_CONTROLLER_OBSERVER_H_