Move chrome.experimental.app.onLaunched event handler to chrome.app.runtime.onLaunched.

chrome/common/extensions/extension.cc

Index: chrome/common/extensions/extension.cc
diff --git a/chrome/common/extensions/extension.cc b/chrome/common/extensions/extension.cc
index 4f3aaf7c94cda355d97901b7c8153717b59e785c..7066091ec35d96b901f240454aeffd236d0f9347 100644
--- a/chrome/common/extensions/extension.cc
+++ b/chrome/common/extensions/extension.cc
@@ -3130,8 +3130,10 @@ bool Extension::InitFromValue(int flags, string16* error) {
   // TODO(jeremya/kalman) do this via the features system by exposing the
   // app.window API to platform apps, with no dependency on any permissions.
   // See http://crbug.com/120069.
-  if (is_platform_app())
+  if (is_platform_app()) {
+    api_permissions.insert(APIPermission::kAppRuntime);
     api_permissions.insert(APIPermission::kAppWindow);
+  }
 
   APIPermissionSet optional_api_permissions;
   URLPatternSet optional_host_permissions;