Implement Chrome Extension TabCapture API.

chrome/browser/extensions/extension_service.cc

Index: chrome/browser/extensions/extension_service.cc
diff --git a/chrome/browser/extensions/extension_service.cc b/chrome/browser/extensions/extension_service.cc
index 8c20453d0c69bd06cadbeb5aaa29e20b743c86fc..36e9ee239619d4ed6bfc10198ce19fa22783698a 100644
--- a/chrome/browser/extensions/extension_service.cc
+++ b/chrome/browser/extensions/extension_service.cc
@@ -41,6 +41,7 @@
 #include "chrome/browser/extensions/api/preference/preference_api.h"
 #include "chrome/browser/extensions/api/processes/processes_api.h"
 #include "chrome/browser/extensions/api/push_messaging/push_messaging_api.h"
+#include "chrome/browser/extensions/api/tab_capture/tab_capture_event_router.h"
 #include "chrome/browser/extensions/api/web_navigation/web_navigation_api.h"
 #include "chrome/browser/extensions/app_notification_manager.h"
 #include "chrome/browser/extensions/app_sync_data.h"
@@ -503,6 +504,8 @@ void ExtensionService::InitEventRouters() {
   push_messaging_event_router_->Init();
   media_galleries_private_event_router_.reset(
       new extensions::MediaGalleriesPrivateEventRouter(profile_));
+  tab_capture_event_router_.reset(
+      new extensions::TabCaptureEventRouter(profile_));
 
 #if defined(OS_CHROMEOS)
   FileBrowserEventRouterFactory::GetForProfile(