Converted CRWSessionController to use NavigationItems.

ios/chrome/browser/tabs/tab_model_unittest.mm

Index: ios/chrome/browser/tabs/tab_model_unittest.mm
diff --git a/ios/chrome/browser/tabs/tab_model_unittest.mm b/ios/chrome/browser/tabs/tab_model_unittest.mm
index eccd6aec3e3b4eb1be2fbcb00a548b2b6b267b3d..bef56fa94a726daa0d51018216ec2bdd64928428 100644
--- a/ios/chrome/browser/tabs/tab_model_unittest.mm
+++ b/ios/chrome/browser/tabs/tab_model_unittest.mm
@@ -632,7 +632,7 @@ void RestoreSession(SessionWindowIOS* window) {
       [tab_model_ addTabWithURL:kURL referrer:kEmptyReferrer windowName:nil];
   // Force the history to update, as it is used to determine grouping.
   ASSERT_TRUE([parent navigationManager]);
-  [[parent navigationManager]->GetSessionController() commitPendingEntry];
+  [[parent navigationManager]->GetSessionController() commitPendingItem];
   [tab_model_ addTabWithURL:kURL referrer:kEmptyReferrer windowName:nil];
   [tab_model_ addTabWithURL:kURL referrer:kEmptyReferrer windowName:nil];
 
@@ -670,7 +670,7 @@ void RestoreSession(SessionWindowIOS* window) {
   parent_params.transition_type = ui::PAGE_TRANSITION_TYPED;
   [[parent webController] loadWithParams:parent_params];
   ASSERT_TRUE([parent navigationManager]);
-  [[parent navigationManager]->GetSessionController() commitPendingEntry];
+  [[parent navigationManager]->GetSessionController() commitPendingItem];
   EXPECT_EQ([tab_model_ indexOfTab:parent], 0U);
 
   // Add a new tab. It should be added behind the parent. It should not be added
@@ -715,7 +715,7 @@ void RestoreSession(SessionWindowIOS* window) {
       [tab_model_ addTabWithURL:kURL referrer:kEmptyReferrer windowName:nil];
   // Force the history to update, as it is used to determine grouping.
   ASSERT_TRUE([parent navigationManager]);
-  [[parent navigationManager]->GetSessionController() commitPendingEntry];
+  [[parent navigationManager]->GetSessionController() commitPendingItem];
   [tab_model_ addTabWithURL:kURL referrer:kEmptyReferrer windowName:nil];
   [tab_model_ addTabWithURL:kURL referrer:kEmptyReferrer windowName:nil];