SyncFS v2: Add modest logging for ApplyLocalChange, ApplyRemoteChange

chrome/browser/sync_file_system/local/local_file_sync_service.cc

Index: chrome/browser/sync_file_system/local/local_file_sync_service.cc
diff --git a/chrome/browser/sync_file_system/local/local_file_sync_service.cc b/chrome/browser/sync_file_system/local/local_file_sync_service.cc
index 6b5a0117aebc5b2cf0f5dc450ce776911c6c87bd..7441b27d64c01949128a06141af7b506d07a9eb7 100644
--- a/chrome/browser/sync_file_system/local/local_file_sync_service.cc
+++ b/chrome/browser/sync_file_system/local/local_file_sync_service.cc
@@ -247,9 +247,16 @@ void LocalFileSyncService::ApplyRemoteChange(
     const FileSystemURL& url,
     const SyncStatusCallback& callback) {
   DCHECK(ContainsKey(origin_to_contexts_, url.origin()));
+  util::Log(logging::LOG_INFO, FROM_HERE,
+            "[Remote->Local] ApplyRemoteChange: %s on %s",
+            change.DebugString().c_str(),
+            url.DebugString().c_str());
+
   sync_context_->ApplyRemoteChange(
       origin_to_contexts_[url.origin()],
-      change, local_path, url, callback);
+      change, local_path, url,
+      base::Bind(&LocalFileSyncService::DidApplyRemoteChange, AsWeakPtr(),
+                 callback));
 }
 
 void LocalFileSyncService::FinalizeRemoteSync(
@@ -363,6 +370,15 @@ void LocalFileSyncService::RunLocalSyncCallback(
   callback.Run(status, url);
 }
 
+void LocalFileSyncService::DidApplyRemoteChange(
+    const SyncStatusCallback& callback,
+    SyncStatusCode status) {
+  util::Log(logging::LOG_INFO, FROM_HERE,
+            "[Remote->Local] ApplyRemoteChange finished --> %s",
+            SyncStatusCodeToString(status));
+  callback.Run(status);
+}
+
 void LocalFileSyncService::DidGetFileForLocalSync(
     SyncStatusCode status,
     const LocalFileSyncInfo& sync_file_info,