When the user navigates to the home page, make sure to set the RLZ string

chrome/browser/rlz/rlz_unittest.cc

 // Copyright (c) 2011 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/rlz/rlz.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/stringprintf.h"
 #include "base/path_service.h"
 #include "base/test/test_reg_util_win.h"
@@ skipping 62 matching lines @@
     EXPECT_PRED_FORMAT2(CmpHelperSTRNC, str, substr)
 
 }  // namespace
 
 // Test class for RLZ tracker. Makes some member functions public and
 // overrides others to make it easier to test.
 class TestRLZTracker : public RLZTracker {
  public:
   using RLZTracker::DelayedInit;
   using RLZTracker::Observe;
-  using RLZTracker::RLZ_PAGETRANSITION_HOME_PAGE;
 
   TestRLZTracker() : pingnow_called_(false), assume_io_thread_(false) {
     set_tracker(this);
   }
 
   virtual ~TestRLZTracker() {
     set_tracker(NULL);
   }
 
   bool pingnow_called() const {
@@ skipping 103 matching lines @@
 }
 
 void RlzLibTest::SimulateOmniboxUsage() {
   tracker_.Observe(chrome::NOTIFICATION_OMNIBOX_OPENED_URL,
                    NotificationService::AllSources(),
                    Details<AutocompleteLog>(NULL));
 }
 
 void RlzLibTest::SimulateHomepageUsage() {
   NavigationEntry entry(NULL, 0, GURL(), GURL(), string16(),
-                        TestRLZTracker::RLZ_PAGETRANSITION_HOME_PAGE);
+                        PageTransition::HOME_PAGE);
   tracker_.Observe(content::NOTIFICATION_NAV_ENTRY_PENDING,
                    NotificationService::AllSources(),
                    Details<NavigationEntry>(&entry));
 }
 
 void RlzLibTest::InvokeDelayedInit() {
   tracker_.DelayedInit();
 }
 
 void RlzLibTest::ExpectEventRecorded(const char* event_name, bool expected) {
@@ skipping 309 matching lines @@
 TEST_F(RlzLibTest, ObserveHandlesBadArgs) {
   NavigationEntry entry(NULL, 0, GURL(), GURL(), string16(),
                         PageTransition::LINK);
   tracker_.Observe(content::NOTIFICATION_NAV_ENTRY_PENDING,
                    NotificationService::AllSources(),
                    Details<NavigationEntry>(NULL));
   tracker_.Observe(content::NOTIFICATION_NAV_ENTRY_PENDING,
                    NotificationService::AllSources(),
                    Details<NavigationEntry>(&entry));
 }