Removed externalRequest code from CRWWebController.

ios/web/web_state/ui/crw_web_controller.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_WEB_STATE_UI_CRW_WEB_CONTROLLER_H_
 #define IOS_WEB_WEB_STATE_UI_CRW_WEB_CONTROLLER_H_
 
 #import <UIKit/UIKit.h>
 
 #import "ios/web/net/crw_request_tracker_delegate.h"
@@ skipping 267 matching lines @@
 @property(nonatomic, readonly) BOOL userIsInteracting;
 
 // Injects a CRWWebViewContentView for testing.  Takes ownership of
 // |webViewContentView|.
 - (void)injectWebViewContentView:(CRWWebViewContentView*)webViewContentView;
 - (void)resetInjectedWebViewContentView;
 // Returns the number of observers registered for this CRWWebController.
 - (NSUInteger)observerCount;
 - (void)setURLOnStartLoading:(const GURL&)url;
 - (void)simulateLoadRequestWithURL:(const GURL&)URL;
-- (NSString*)externalRequestWindowName;
 
 // Returns the header height.
 - (CGFloat)headerHeight;
 
 // Loads the HTML into the page at the given URL.
 - (void)loadHTML:(NSString*)HTML forURL:(const GURL&)URL;
 
 // Caches request POST data in the given session entry.  Exposed for testing.
 - (void)cachePOSTDataForRequest:(NSURLRequest*)request
                  inSessionEntry:(CRWSessionEntry*)currentSessionEntry;
 
 // Acts on a single message from the JS object, parsed from JSON into a
 // DictionaryValue. Returns NO if the format for the message was invalid.
 - (BOOL)respondToMessage:(base::DictionaryValue*)crwMessage
        userIsInteracting:(BOOL)userIsInteracting
                originURL:(const GURL&)originURL;
 
 @end
 
 #endif  // IOS_WEB_WEB_STATE_UI_CRW_WEB_CONTROLLER_H_