[Sync] Fix namespaces for the sync_sessions component.

chrome/browser/ui/sync/browser_synced_window_delegate.cc

 // Copyright (c) 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 "chrome/browser/ui/sync/browser_synced_window_delegate.h"
 
 #include <set>
 
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/sync/tab_contents_synced_tab_delegate.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "components/sessions/core/session_id.h"
 
-// BrowserSyncedWindowDelegate implementations
-
 BrowserSyncedWindowDelegate::BrowserSyncedWindowDelegate(Browser* browser)
     : browser_(browser) {}
 
 BrowserSyncedWindowDelegate::~BrowserSyncedWindowDelegate() {}
 
 bool BrowserSyncedWindowDelegate::IsTabPinned(
-    const browser_sync::SyncedTabDelegate* tab) const {
+    const sync_sessions::SyncedTabDelegate* tab) const {
   for (int i = 0; i < browser_->tab_strip_model()->count(); i++) {
-    browser_sync::SyncedTabDelegate* current = GetTabAt(i);
+    sync_sessions::SyncedTabDelegate* current = GetTabAt(i);
     if (tab == current)
       return browser_->tab_strip_model()->IsTabPinned(i);
   }
   // The window and tab are not always updated atomically, so it's possible
   // one of the values was stale. We'll retry later, just ignore for now.
   return false;
 }
 
-browser_sync::SyncedTabDelegate* BrowserSyncedWindowDelegate::GetTabAt(
+sync_sessions::SyncedTabDelegate* BrowserSyncedWindowDelegate::GetTabAt(
     int index) const {
   return TabContentsSyncedTabDelegate::FromWebContents(
       browser_->tab_strip_model()->GetWebContentsAt(index));
 }
 
 SessionID::id_type BrowserSyncedWindowDelegate::GetTabIdAt(int index) const {
   return GetTabAt(index)->GetSessionId();
 }
 
 bool BrowserSyncedWindowDelegate::HasWindow() const {
@@ skipping 26 matching lines @@
 
 bool BrowserSyncedWindowDelegate::IsSessionRestoreInProgress() const {
   return false;
 }
 
 bool BrowserSyncedWindowDelegate::ShouldSync() const {
   if (IsApp())
     return false;
   return IsTypeTabbed() || IsTypePopup();
 }