[Sync] Put everything in sync/api into csync namespace

chrome/browser/sync/profile_sync_service_autofill_unittest.cc

Index: chrome/browser/sync/profile_sync_service_autofill_unittest.cc
diff --git a/chrome/browser/sync/profile_sync_service_autofill_unittest.cc b/chrome/browser/sync/profile_sync_service_autofill_unittest.cc
index e3ed03f28dbf9d24fd51b1a853ff23625b398e01..519e881e0d5785e03f74e5efe296f2fc235ee933 100644
--- a/chrome/browser/sync/profile_sync_service_autofill_unittest.cc
+++ b/chrome/browser/sync/profile_sync_service_autofill_unittest.cc
@@ -251,7 +251,7 @@ class WebDataServiceFake : public WebDataService {
 ACTION_P(MakeAutocompleteSyncComponents, wds) {
   EXPECT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::DB));
   if (!BrowserThread::CurrentlyOn(BrowserThread::DB))
-    return base::WeakPtr<SyncableService>();
+    return base::WeakPtr<csync::SyncableService>();
   return wds->GetAutocompleteSyncableService()->AsWeakPtr();
 }
 
@@ -267,7 +267,7 @@ ACTION(MakeSharedChangeProcessor) {
 ACTION_P(MakeAutofillProfileSyncComponents, wds) {
   EXPECT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::DB));
   if (!BrowserThread::CurrentlyOn(BrowserThread::DB))
-    return base::WeakPtr<SyncableService>();;
+    return base::WeakPtr<csync::SyncableService>();;
   return wds->GetAutofillProfileSyncableService()->AsWeakPtr();
 }