Moved |openedByDOM| to WebState's CreateParams and public interface.

ios/web/navigation/crw_session_controller.mm

 // 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.
 
 #import "ios/web/navigation/crw_session_controller.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <utility>
@@ skipping 57 matching lines @@
 @property(nonatomic, readwrite, assign) NSInteger currentNavigationIndex;
 
 // TODO(rohitrao): These properties must be redefined readwrite to work around a
 // clang bug. crbug.com/228650
 @property(nonatomic, readwrite, strong)
     CRWSessionCertificatePolicyManager* sessionCertificatePolicyManager;
 
 // Expose setters for serialization properties.  These are exposed in a category
 // in SessionStorageBuilder, and will be removed as ownership of
 // their backing ivars moves to NavigationManagerImpl.
-@property(nonatomic, readwrite, getter=isOpenedByDOM) BOOL openedByDOM;
 @property(nonatomic, readwrite, assign) NSInteger previousNavigationIndex;
 
 // Removes all items after currentNavigationIndex_.
 - (void)clearForwardItems;
 // Discards the transient item, if any.
 - (void)discardTransientItem;
 // Creates a NavigationItemImpl with the specified properties.
 - (std::unique_ptr<web::NavigationItemImpl>)
    itemWithURL:(const GURL&)url
       referrer:(const web::Referrer&)referrer
     transition:(ui::PageTransition)transition
 initiationType:(web::NavigationInitiationType)initiationType;
 // Returns YES if the PageTransition for the underlying navigationItem at
 // |index| in |items| has ui::PAGE_TRANSITION_IS_REDIRECT_MASK.
 - (BOOL)isRedirectTransitionForItemAtIndex:(size_t)index;
 
 @end
 
 @implementation CRWSessionController
 
 @synthesize currentNavigationIndex = _currentNavigationIndex;
 @synthesize previousNavigationIndex = _previousNavigationIndex;
 @synthesize pendingItemIndex = _pendingItemIndex;
-@synthesize openedByDOM = _openedByDOM;
 @synthesize sessionCertificatePolicyManager = _sessionCertificatePolicyManager;
 
-- (instancetype)initWithBrowserState:(web::BrowserState*)browserState
-                         openedByDOM:(BOOL)openedByDOM {
+- (instancetype)initWithBrowserState:(web::BrowserState*)browserState {
   self = [super init];
   if (self) {
-    _openedByDOM = openedByDOM;
     _browserState = browserState;
     _currentNavigationIndex = -1;
     _previousNavigationIndex = -1;
     _pendingItemIndex = -1;
     _sessionCertificatePolicyManager =
         [[CRWSessionCertificatePolicyManager alloc] init];
   }
   return self;
 }
 
@@ skipping 506 matching lines @@
   return item;
 }
 
 - (BOOL)isRedirectTransitionForItemAtIndex:(size_t)index {
   DCHECK_LT(index, self.items.size());
   ui::PageTransition transition = self.items[index]->GetTransitionType();
   return (transition & ui::PAGE_TRANSITION_IS_REDIRECT_MASK) ? YES : NO;
 }
 
 @end