Remove GetPendingSiteInstance from NavigationControllerDelegate.

content/browser/frame_host/navigation_controller_impl_unittest.cc

Index: content/browser/frame_host/navigation_controller_impl_unittest.cc
diff --git a/content/browser/frame_host/navigation_controller_impl_unittest.cc b/content/browser/frame_host/navigation_controller_impl_unittest.cc
index d50994083b71e60041a080173b033964469a0011..002383515b72703f320944c6160924f6c322e784 100644
--- a/content/browser/frame_host/navigation_controller_impl_unittest.cc
+++ b/content/browser/frame_host/navigation_controller_impl_unittest.cc
@@ -2793,15 +2793,11 @@ TEST_F(NavigationControllerTest, RestoreNavigate) {
   EXPECT_FALSE(our_controller.GetEntryAtIndex(0)->site_instance());
 
   // After navigating, we should have one entry, and it should be "pending".
-  // It should now have a SiteInstance and no restore_type.
   our_controller.GoToIndex(0);
   EXPECT_EQ(1, our_controller.GetEntryCount());
   EXPECT_EQ(our_controller.GetEntryAtIndex(0),
             our_controller.GetPendingEntry());
   EXPECT_EQ(0, our_controller.GetEntryAtIndex(0)->GetPageID());
-  EXPECT_EQ(NavigationEntryImpl::RESTORE_NONE,
-            our_controller.GetEntryAtIndex(0)->restore_type());
-  EXPECT_TRUE(our_controller.GetEntryAtIndex(0)->site_instance());
 
   // Timestamp should remain the same before the navigation finishes.
   EXPECT_EQ(timestamp, our_controller.GetEntryAtIndex(0)->GetTimestamp());
@@ -2870,15 +2866,11 @@ TEST_F(NavigationControllerTest, RestoreNavigateAfterFailure) {
   EXPECT_FALSE(our_controller.GetEntryAtIndex(0)->site_instance());
 
   // After navigating, we should have one entry, and it should be "pending".
-  // It should now have a SiteInstance and no restore_type.
   our_controller.GoToIndex(0);
   EXPECT_EQ(1, our_controller.GetEntryCount());
   EXPECT_EQ(our_controller.GetEntryAtIndex(0),
             our_controller.GetPendingEntry());
   EXPECT_EQ(0, our_controller.GetEntryAtIndex(0)->GetPageID());
-  EXPECT_EQ(NavigationEntryImpl::RESTORE_NONE,
-            our_controller.GetEntryAtIndex(0)->restore_type());
-  EXPECT_TRUE(our_controller.GetEntryAtIndex(0)->site_instance());
 
   // This pending navigation may have caused a different navigation to fail,
   // which causes the pending entry to be cleared.