[Sync] Move //components/sync to the syncer namespace, take 2.

components/sync/driver/sync_stopped_reporter.cc

Index: components/sync/driver/sync_stopped_reporter.cc
diff --git a/components/sync/driver/sync_stopped_reporter.cc b/components/sync/driver/sync_stopped_reporter.cc
index 344468d9e10c0b095cd0e44d13faefe079280232..ba5fbc8928ff04654c6ee666e0a9c80c9f450b65 100644
--- a/components/sync/driver/sync_stopped_reporter.cc
+++ b/components/sync/driver/sync_stopped_reporter.cc
@@ -25,7 +25,7 @@ const int kRequestTimeoutSeconds = 10;
 
 }  // namespace
 
-namespace browser_sync {
+namespace syncer {
 
 SyncStoppedReporter::SyncStoppedReporter(
     const GURL& sync_service_url,
@@ -113,4 +113,4 @@ void SyncStoppedReporter::SetTimerTaskRunnerForTest(
   timer_.SetTaskRunner(task_runner);
 }
 
-}  // namespace browser_sync
+}  // namespace syncer