Restore context menus to hosted app sites.

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 41b5a5142dd0b85d09449a569b2e7abd36cc40c1..d2929906503c170b1717151003b3adbe494d01bf 100644
--- a/chrome/browser/extensions/platform_app_browsertest.cc
+++ b/chrome/browser/extensions/platform_app_browsertest.cc
@@ -109,7 +109,8 @@ class PlatformAppBrowserTest : public ExtensionApiTest {
         process_manager->platform_app_hosts();
     for (iter = platform_app_hosts.begin(); iter != platform_app_hosts.end();
          ++iter) {
-      return (*iter)->host_contents();
+      if ((*iter)->extension_host_type() == chrome::VIEW_TYPE_APP_SHELL)
+        return (*iter)->host_contents();
     }
 
     return NULL;