[Sync] Fix namespaces for the sync_sessions component.

chrome/browser/ui/sync/browser_synced_window_delegates_getter.cc

Index: chrome/browser/ui/sync/browser_synced_window_delegates_getter.cc
diff --git a/chrome/browser/ui/sync/browser_synced_window_delegates_getter.cc b/chrome/browser/ui/sync/browser_synced_window_delegates_getter.cc
index 5e6f66caf060e3b5b2fa1ea09fa1f357a7571cc8..23071670227658be27042e70b8c8abb2129bcea3 100644
--- a/chrome/browser/ui/sync/browser_synced_window_delegates_getter.cc
+++ b/chrome/browser/ui/sync/browser_synced_window_delegates_getter.cc
@@ -16,9 +16,9 @@ BrowserSyncedWindowDelegatesGetter::BrowserSyncedWindowDelegatesGetter(
     : profile_(profile) {}
 BrowserSyncedWindowDelegatesGetter::~BrowserSyncedWindowDelegatesGetter() {}
 
-std::set<const SyncedWindowDelegate*>
+std::set<const sync_sessions::SyncedWindowDelegate*>
 BrowserSyncedWindowDelegatesGetter::GetSyncedWindowDelegates() {
-  std::set<const SyncedWindowDelegate*> synced_window_delegates;
+  std::set<const sync_sessions::SyncedWindowDelegate*> synced_window_delegates;
   // Add all the browser windows.
   for (auto* browser : *BrowserList::GetInstance()) {
     if (browser->profile() != profile_)
@@ -28,8 +28,8 @@ BrowserSyncedWindowDelegatesGetter::GetSyncedWindowDelegates() {
   return synced_window_delegates;
 }
 
-const SyncedWindowDelegate* BrowserSyncedWindowDelegatesGetter::FindById(
-    SessionID::id_type id) {
+const sync_sessions::SyncedWindowDelegate*
+BrowserSyncedWindowDelegatesGetter::FindById(SessionID::id_type id) {
   Browser* browser = chrome::FindBrowserWithID(id);
   return (browser != nullptr) ? browser->synced_window_delegate() : nullptr;
 }