2 files changed, 20 insertions, 0 deletions
diff --git a/chrome/worker/worker_webkitclient_impl.cc b/chrome/worker/worker_webkitclient_impl.cc
index 5873d3f..980b417 100644
--- a/chrome/worker/worker_webkitclient_impl.cc
+++ b/chrome/worker/worker_webkitclient_impl.cc
@@ -36,3 +36,19 @@ void WorkerWebKitClientImpl::prefetchHostName(const WebKit::WebString&) {
 WebKit::WebString WorkerWebKitClientImpl::defaultLocale() {
   return WebKit::WebString();
 }
+
+void WorkerWebKitClientImpl::decrementStatsCounter(const char* name) {
+}
+
+void WorkerWebKitClientImpl::incrementStatsCounter(const char* name) {
+}
+
+void WorkerWebKitClientImpl::traceEventBegin(const char* name,
+                                             void* id,
+                                             const char* extra) {
+}
+
+void WorkerWebKitClientImpl::traceEventEnd(const char* name,
+                                           void* id,
+                                           const char* extra) {
+}
diff --git a/chrome/worker/worker_webkitclient_impl.h b/chrome/worker/worker_webkitclient_impl.h
index 7c623b9..0f3d754 100644
--- a/chrome/worker/worker_webkitclient_impl.h
+++ b/chrome/worker/worker_webkitclient_impl.h
@@ -20,6 +20,10 @@ class WorkerWebKitClientImpl : public webkit_glue::WebKitClientImpl {
                                     const WebKit::WebURL& policy_url);
   virtual void prefetchHostName(const WebKit::WebString&);
   virtual WebKit::WebString defaultLocale();
+  virtual void decrementStatsCounter(const char* name);
+  virtual void incrementStatsCounter(const char* name);
+  virtual void traceEventBegin(const char* name, void* id, const char* extra);
+  virtual void traceEventEnd(const char* name, void* id, const char* extra);
 };
 
 #endif  // CHROME_WORKER_WORKER_WEBKIT_CLIENT_IMPL_H_