Move redirect_chain from NavigationEntry to FrameNavigationEntry.

components/sessions/content/content_serialized_navigation_builder_unittest.cc

Index: components/sessions/content/content_serialized_navigation_builder_unittest.cc
diff --git a/components/sessions/content/content_serialized_navigation_builder_unittest.cc b/components/sessions/content/content_serialized_navigation_builder_unittest.cc
index 54270250af811acff3a4d3c92bcd5901ca12c9cf..b2012eb86676effd2c3d4de4d0db6058df0dfcb6 100644
--- a/components/sessions/content/content_serialized_navigation_builder_unittest.cc
+++ b/components/sessions/content/content_serialized_navigation_builder_unittest.cc
@@ -45,7 +45,7 @@ std::unique_ptr<content::NavigationEntry> MakeNavigationEntryForTest() {
   redirect_chain.push_back(test_data::kRedirectURL0);
   redirect_chain.push_back(test_data::kRedirectURL1);
   redirect_chain.push_back(test_data::kVirtualURL);
-  navigation_entry->SetRedirectChain(redirect_chain);
+  navigation_entry->SetMainFrameRedirectChain(redirect_chain);
   return navigation_entry;
 }
 
@@ -124,13 +124,13 @@ TEST(ContentSerializedNavigationBuilderTest, ToNavigationEntry) {
   EXPECT_EQ(test_data::kSearchTerms, search_terms);
   EXPECT_EQ(test_data::kHttpStatusCode,
             new_navigation_entry->GetHttpStatusCode());
-  ASSERT_EQ(3U, new_navigation_entry->GetRedirectChain().size());
+  ASSERT_EQ(3U, new_navigation_entry->GetMainFrameRedirectChain().size());
   EXPECT_EQ(test_data::kRedirectURL0,
-            new_navigation_entry->GetRedirectChain()[0]);
+            new_navigation_entry->GetMainFrameRedirectChain()[0]);
   EXPECT_EQ(test_data::kRedirectURL1,
-            new_navigation_entry->GetRedirectChain()[1]);
+            new_navigation_entry->GetMainFrameRedirectChain()[1]);
   EXPECT_EQ(test_data::kVirtualURL,
-            new_navigation_entry->GetRedirectChain()[2]);
+            new_navigation_entry->GetMainFrameRedirectChain()[2]);
 }
 
 TEST(ContentSerializedNavigationBuilderTest, SetPasswordState) {