Removed CRWSessionEntry unittests.

ios/web/navigation/navigation_item_impl.mm

Index: ios/web/navigation/navigation_item_impl.mm
diff --git a/ios/web/navigation/navigation_item_impl.mm b/ios/web/navigation/navigation_item_impl.mm
index 3b626905bf54a05d7ae07076c217ee09eccac42a..5473ce7aaed81fb21fcbda3b5cf0f8d35b64d942 100644
--- a/ios/web/navigation/navigation_item_impl.mm
+++ b/ios/web/navigation/navigation_item_impl.mm
@@ -10,6 +10,7 @@
 #include <utility>
 
 #include "base/logging.h"
+#include "base/strings/utf_string_conversions.h"
 #include "components/url_formatter/url_formatter.h"
 #include "ui/base/page_transition_types.h"
 #include "ui/gfx/text_elider.h"
@@ -299,4 +300,14 @@ static int GetUniqueIDInConstructor() {
   set_is_renderer_initiated(false);
 }
 
+NSString* NavigationItemImpl::GetDescription() const {
+  return [NSString
+      stringWithFormat:
+          @"url:%s originalurl:%s title:%s transition:%d displayState:%@ "
+          @"desktopUA:%d",
+          url_.spec().c_str(), original_request_url_.spec().c_str(),
+          base::UTF16ToUTF8(title_).c_str(), transition_type_,
+          page_display_state_.GetDescription(), is_overriding_user_agent_];
+}
+
 }  // namespace web