#include "base/logging.h"
#include "base/metrics/histogram.h"
#include "base/stl_util.h"
#include "base/logging.h"
#include "base/metrics/histogram.h"
#include "base/stl_util.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/sessions/session_types.h"
#include "chrome/browser/sessions/tab_restore_service_delegate.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/sessions/session_types.h"
#include "chrome/browser/sessions/tab_restore_service_delegate.h"
using content::NavigationController;
using content::NavigationEntry;
using content::WebContents;
using content::NavigationController;
using content::NavigationEntry;
using content::WebContents;
extensions::TabHelper* extensions_tab_helper =
extensions::TabHelper::FromWebContents(controller->GetWebContents());
// extensions_tab_helper is NULL in some browser tests.
extensions::TabHelper* extensions_tab_helper =
extensions::TabHelper::FromWebContents(controller->GetWebContents());
// extensions_tab_helper is NULL in some browser tests.