Create a NavigationEntry for the initial blank page.

chrome/browser/sync/sessions/sessions_sync_manager_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/sync/sessions/sessions_sync_manager.h"
 
 #include "base/strings/string_util.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/sessions/session_tab_helper.h"
 #include "chrome/browser/sync/glue/session_sync_test_helper.h"
@@ skipping 361 matching lines @@
 
 class SyncedTabDelegateFake : public SyncedTabDelegate {
  public:
   SyncedTabDelegateFake() : current_entry_index_(0),
                             pending_entry_index_(-1),
                             is_supervised_(false),
                             sync_id_(-1),
                             blocked_navigations_(NULL) {}
   ~SyncedTabDelegateFake() override {}
 
+  bool IsInitialBlankNavigation() const override {
+    // This differs from NavigationControllerImpl, which has an initial blank
+    // NavigationEntry.
+    return GetEntryCount() == 0;
+  }
   int GetCurrentEntryIndex() const override { return current_entry_index_; }
   void set_current_entry_index(int i) {
     current_entry_index_ = i;
   }
 
   content::NavigationEntry* GetEntryAtIndex(int i) const override {
     const int size = entries_.size();
     return (size < i + 1) ? NULL : entries_[i];
   }
 
@@ skipping 1812 matching lines @@
   base::Time last_time;
   for (size_t i = 0; i < tabs.size(); ++i) {
     base::Time this_time = tabs[i]->timestamp;
     if (i > 0)
       ASSERT_GE(last_time, this_time);
     last_time = tabs[i]->timestamp;
   }
 }
 
 }  // namespace browser_sync