Take 2 at browser_sync::ExtensionsActivityMonitor....

chrome/browser/sync/engine/process_commit_response_command.cc

 // Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/sync/engine/process_commit_response_command.h"
 
 #include <set>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 34 matching lines @@
 
 void IncrementErrorCounters(SyncerStatus status) {
   status.increment_consecutive_problem_commits();
   status.increment_consecutive_errors();
 }
 void ResetErrorCounters(SyncerStatus status) {
   status.zero_consecutive_problem_commits();
   status.zero_consecutive_errors();
 }
 
-ProcessCommitResponseCommand::ProcessCommitResponseCommand() {}
+ProcessCommitResponseCommand::ProcessCommitResponseCommand(
+    ExtensionsActivityMonitor* monitor) : extensions_monitor_(monitor) {}
 ProcessCommitResponseCommand::~ProcessCommitResponseCommand() {}
 
 void ProcessCommitResponseCommand::ModelChangingExecuteImpl(
     SyncerSession* session) {
+  ProcessCommitResponse(session);
+  if (!session->HadSuccessfulCommits())
+    extensions_monitor_->PutRecords(session->extensions_activity());
+}
+
+void ProcessCommitResponseCommand::ProcessCommitResponse(
+    SyncerSession* session) {
   // TODO(sync): This function returns if it sees problems. We probably want
   // to flag the need for an update or similar.
   ScopedDirLookup dir(session->dirman(), session->account_name());
   if (!dir.good()) {
     LOG(ERROR) << "Scoped dir lookup failed!";
     return;
   }
   const ClientToServerResponse& response = session->commit_response();
   const vector<syncable::Id>& commit_ids = session->commit_ids();
 
@@ skipping 294 matching lines @@
 
     LOG(INFO) << "Server commit moved aside entry: " << old_name.db_value()
               << " to new name " << db_name;
 
     // Should be safe since we're in a "commit lock."
     local_entry->PutName(Name::FromDBNameAndSyncName(db_name, server_name));
   }
 }
 
 }  // namespace browser_sync