1 files changed, 5 insertions, 5 deletions
diff --git a/chromium/content/browser/histogram_message_filter.cc b/chromium/content/browser/histogram_message_filter.cc
index f44accdc349..8a58fff55f6 100644
--- a/chromium/content/browser/histogram_message_filter.cc
+++ b/chromium/content/browser/histogram_message_filter.cc
@@ -14,18 +14,18 @@
 
 namespace content {
 
-HistogramMessageFilter::HistogramMessageFilter() {}
+HistogramMessageFilter::HistogramMessageFilter()
+    : BrowserMessageFilter(ChildProcessMsgStart) {}
 
-bool HistogramMessageFilter::OnMessageReceived(const IPC::Message& message,
-                                              bool* message_was_ok) {
+bool HistogramMessageFilter::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP_EX(HistogramMessageFilter, message, *message_was_ok)
+  IPC_BEGIN_MESSAGE_MAP(HistogramMessageFilter, message)
     IPC_MESSAGE_HANDLER(ChildProcessHostMsg_ChildHistogramData,
                         OnChildHistogramData)
     IPC_MESSAGE_HANDLER(ChildProcessHostMsg_GetBrowserHistogram,
                         OnGetBrowserHistogram)
     IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP_EX()
+  IPC_END_MESSAGE_MAP()
   return handled;
 }