[sync] WebContentsObserver based sessions notifications

components/sync_sessions/synced_session_tracker_unittest.cc

 // Copyright 2012 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 "components/sync_sessions/synced_session_tracker.h"
 
 #include "base/rand_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/sessions/core/serialized_navigation_entry_test_helper.h"
 #include "components/sync_sessions/fake_sync_sessions_client.h"
+#include "components/sync_sessions/synced_tab_delegate.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace sync_sessions {
 
 namespace {
 
 const char kValidUrl[] = "http://www.example.com";
 const char kInvalidUrl[] = "invalid.url";
 const char kTag[] = "tag";
 const char kTag2[] = "tag2";
@@ skipping 95 matching lines @@
   GetTracker()->PutWindowInSession(kTag2, 2);
   ASSERT_TRUE(GetTracker()->LookupSessionWindows(kTag, &windows));
   ASSERT_EQ(2U, windows.size());  // Only windows from kTag session.
   ASSERT_NE((sessions::SessionWindow*)nullptr, windows[0]);
   ASSERT_NE((sessions::SessionWindow*)nullptr, windows[1]);
   ASSERT_NE(windows[1], windows[0]);
 }
 
 TEST_F(SyncedSessionTrackerTest, LookupSessionTab) {
   const sessions::SessionTab* tab;
-  ASSERT_FALSE(
-      GetTracker()->LookupSessionTab(kTag, TabNodePool::kInvalidTabID, &tab));
+  ASSERT_FALSE(GetTracker()->LookupSessionTab(kTag, kInvalidTabID, &tab));
   ASSERT_FALSE(GetTracker()->LookupSessionTab(kTag, 5, &tab));
   GetTracker()->GetSession(kTag);
   GetTracker()->PutWindowInSession(kTag, 0);
   GetTracker()->PutTabInWindow(kTag, 0, 5);
   ASSERT_TRUE(GetTracker()->LookupSessionTab(kTag, 5, &tab));
   ASSERT_NE((sessions::SessionTab*)nullptr, tab);
 }
 
 TEST_F(SyncedSessionTrackerTest, Complex) {
   std::vector<sessions::SessionTab *> tabs1, tabs2;
@@ skipping 415 matching lines @@
   // GetSession as well as GetTab.
   SyncedSession* session = GetTracker()->GetSession(kTag);
   ASSERT_EQ(GetTracker()->GetTab(kTag, kTab2),
             session->windows[kWindow1]->tabs[0].get());
   ASSERT_EQ(session->tab_node_ids.size(),
             session->tab_node_ids.count(kTabNode));
   ASSERT_EQ(1U, GetTabNodePool()->Capacity());
 }
 
 }  // namespace sync_sessions