Add reload item to default developer-mode platform app context menu.

chrome/browser/extensions/platform_app_browsertest.cc

Index: chrome/browser/extensions/platform_app_browsertest.cc
diff --git a/chrome/browser/extensions/platform_app_browsertest.cc b/chrome/browser/extensions/platform_app_browsertest.cc
index b3cf411b734b9200f2487d0abe79f52bcea8b6b4..fc8ab70b0e9935d749396ce7def93a47c10092f6 100644
--- a/chrome/browser/extensions/platform_app_browsertest.cc
+++ b/chrome/browser/extensions/platform_app_browsertest.cc
@@ -135,7 +135,8 @@ IN_PROC_BROWSER_TEST_F(PlatformAppBrowserTest, EmptyContextMenu) {
   PlatformAppContextMenu* menu = new PlatformAppContextMenu(web_contents,
       params);
   menu->Init();
-  ASSERT_EQ(1, menu->menu_model().GetItemCount());
+  // 3 including separator
+  ASSERT_EQ(3, menu->menu_model().GetItemCount());
 }
 
 IN_PROC_BROWSER_TEST_F(PlatformAppBrowserTest, AppWithContextMenu) {
@@ -154,7 +155,7 @@ IN_PROC_BROWSER_TEST_F(PlatformAppBrowserTest, AppWithContextMenu) {
   PlatformAppContextMenu* menu = new PlatformAppContextMenu(web_contents,
       params);
   menu->Init();
-  ASSERT_EQ(3, menu->menu_model().GetItemCount());
+  ASSERT_EQ(4, menu->menu_model().GetItemCount());
 }
 
 IN_PROC_BROWSER_TEST_F(PlatformAppBrowserTest, DisallowNavigation) {