Mark ChromeViewHostMsg_DetailedConsoleMessageAdded as extensions-only.

chrome/browser/extensions/chrome_extension_web_contents_observer.cc

Index: chrome/browser/extensions/chrome_extension_web_contents_observer.cc
diff --git a/chrome/browser/extensions/chrome_extension_web_contents_observer.cc b/chrome/browser/extensions/chrome_extension_web_contents_observer.cc
index e32f169b070b71fc0995e65573c40205b87cccec..cc310739fecde548e026c8481f42595d0fb21c1a 100644
--- a/chrome/browser/extensions/chrome_extension_web_contents_observer.cc
+++ b/chrome/browser/extensions/chrome_extension_web_contents_observer.cc
@@ -49,12 +49,16 @@ bool ChromeExtensionWebContentsObserver::OnMessageReceived(
 bool ChromeExtensionWebContentsObserver::OnMessageReceived(
     const IPC::Message& message,
     content::RenderFrameHost* render_frame_host) {
+#if defined(ENABLE_EXTENSIONS)
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(ChromeExtensionWebContentsObserver, message)
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_DetailedConsoleMessageAdded,
                         OnDetailedConsoleMessageAdded)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
+#else
+  bool handled = false;
+#endif
   return handled;
 }
 
@@ -63,6 +67,7 @@ void ChromeExtensionWebContentsObserver::OnDetailedConsoleMessageAdded(
     const base::string16& source,
     const StackTrace& stack_trace,
     int32 severity_level) {
+#if defined(ENABLE_EXTENSIONS)
   if (!IsSourceFromAnExtension(source))
     return;
 
@@ -83,6 +88,7 @@ void ChromeExtensionWebContentsObserver::OnDetailedConsoleMessageAdded(
                            static_cast<logging::LogSeverity>(severity_level),
                            render_view_host->GetRoutingID(),
                            render_view_host->GetProcess()->GetID())));
+#endif
 }
 
 void ChromeExtensionWebContentsObserver::OnPostMessage(int port_id,