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

chrome/browser/ui/webui/app_list/start_page_handler.cc

Index: chrome/browser/ui/webui/app_list/start_page_handler.cc
diff --git a/chrome/browser/ui/webui/app_list/start_page_handler.cc b/chrome/browser/ui/webui/app_list/start_page_handler.cc
index be7e7abe485104dbf5c409bd65239c4369479131..9de1d1816ba7feee49f02f9e7a3ec040927663b7 100644
--- a/chrome/browser/ui/webui/app_list/start_page_handler.cc
+++ b/chrome/browser/ui/webui/app_list/start_page_handler.cc
@@ -64,6 +64,9 @@ void StartPageHandler::RegisterMessages() {
   web_ui()->RegisterMessageCallback(
       "launchApp",
       base::Bind(&StartPageHandler::HandleLaunchApp, base::Unretained(this)));
+  web_ui()->RegisterMessageCallback(
+      "search",
+      base::Bind(&StartPageHandler::HandleSearch, base::Unretained(this)));
 }
 
 void StartPageHandler::OnRecommendedAppsChanged() {
@@ -118,4 +121,11 @@ void StartPageHandler::HandleLaunchApp(const base::ListValue* args) {
                           ui::EF_NONE);
 }
 
+void StartPageHandler::HandleSearch(const base::ListValue* args) {
+  base::string16 query;
+  CHECK(args->GetString(0, &query));
+
+  StartPageService::Get(Profile::FromWebUI(web_ui()))->OnSearch(query);
+}
+
 }  // namespace app_list