Propagates the search result of start page to the app-list search box.

chrome/browser/ui/app_list/start_page_service.cc

Index: chrome/browser/ui/app_list/start_page_service.cc
diff --git a/chrome/browser/ui/app_list/start_page_service.cc b/chrome/browser/ui/app_list/start_page_service.cc
index 06d6501d14a9b9b8ccf259cb830f86c857565f11..6ce12401d80a3d2b54f447be6694e72724883a67 100644
--- a/chrome/browser/ui/app_list/start_page_service.cc
+++ b/chrome/browser/ui/app_list/start_page_service.cc
@@ -14,6 +14,7 @@
 #include "chrome/browser/media/media_stream_infobar_delegate.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/app_list/recommended_apps.h"
+#include "chrome/browser/ui/app_list/start_page_observer.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/url_constants.h"
@@ -138,6 +139,18 @@ StartPageService::StartPageService(Profile* profile)
 
 StartPageService::~StartPageService() {}
 
+void StartPageService::AddObserver(StartPageObserver* observer) {
+  observers_.AddObserver(observer);
+}
+
+void StartPageService::RemoveObserver(StartPageObserver* observer) {
+  observers_.RemoveObserver(observer);
+}
+
+void StartPageService::OnSearch(const base::string16& query) {
+  FOR_EACH_OBSERVER(StartPageObserver, observers_, OnSearch(query));
+}
+
 void StartPageService::Shutdown() {
   contents_.reset();
 }