[Sync] Move //sync to //components/sync.

components/sync/base/extensions_activity.cc

Index: components/sync/base/extensions_activity.cc
diff --git a/sync/util/extensions_activity.cc b/components/sync/base/extensions_activity.cc
similarity index 89%
rename from sync/util/extensions_activity.cc
rename to components/sync/base/extensions_activity.cc
index dcccb263f0b5d05401e1973c4ae3a0e619369f39..e42a334a906b8c5b0603c7b00b8d507dcc24fa14 100644
--- a/sync/util/extensions_activity.cc
+++ b/components/sync/base/extensions_activity.cc
@@ -2,12 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "sync/util/extensions_activity.h"
+#include "components/sync/base/extensions_activity.h"
 
 namespace syncer {
 
-ExtensionsActivity::Record::Record()
-    : bookmark_write_count(0U) {}
+ExtensionsActivity::Record::Record() : bookmark_write_count(0U) {}
 
 ExtensionsActivity::Record::~Record() {}