Navigation: move RestoreType and ReloadType into a separate file

content/browser/frame_host/navigation_entry_impl_unittest.cc

Index: content/browser/frame_host/navigation_entry_impl_unittest.cc
diff --git a/content/browser/frame_host/navigation_entry_impl_unittest.cc b/content/browser/frame_host/navigation_entry_impl_unittest.cc
index ed7d35a6f2b543cecc843aee170ebbe36d0d5cdb..42089fcda3ba97a9c9ea91610eeae54f270bb136 100644
--- a/content/browser/frame_host/navigation_entry_impl_unittest.cc
+++ b/content/browser/frame_host/navigation_entry_impl_unittest.cc
@@ -208,14 +208,12 @@ TEST_F(NavigationEntryTest, NavigationEntryAccessors) {
   EXPECT_TRUE(entry2_->GetHasPostData());
 
   // Restored
-  EXPECT_EQ(NavigationEntryImpl::RESTORE_NONE, entry1_->restore_type());
+  EXPECT_EQ(RestoreType::NONE, entry1_->restore_type());
   EXPECT_FALSE(entry1_->IsRestored());
-  EXPECT_EQ(NavigationEntryImpl::RESTORE_NONE, entry2_->restore_type());
+  EXPECT_EQ(RestoreType::NONE, entry2_->restore_type());
   EXPECT_FALSE(entry2_->IsRestored());
-  entry2_->set_restore_type(
-      NavigationEntryImpl::RESTORE_LAST_SESSION_EXITED_CLEANLY);
-  EXPECT_EQ(NavigationEntryImpl::RESTORE_LAST_SESSION_EXITED_CLEANLY,
-            entry2_->restore_type());
+  entry2_->set_restore_type(RestoreType::LAST_SESSION_EXITED_CLEANLY);
+  EXPECT_EQ(RestoreType::LAST_SESSION_EXITED_CLEANLY, entry2_->restore_type());
   EXPECT_TRUE(entry2_->IsRestored());
 
   // Original URL