Forward --no-sandbox flag, if present, to LoadAndLaunch platform app tests.

apps/load_and_launch_browsertest.cc

Index: apps/load_and_launch_browsertest.cc
diff --git a/apps/load_and_launch_browsertest.cc b/apps/load_and_launch_browsertest.cc
index 6624de9bb76f44aff6aab7ba90d28e693938310f..9432420ffe6b0e7302db1d845dfbd352e731edfe 100644
--- a/apps/load_and_launch_browsertest.cc
+++ b/apps/load_and_launch_browsertest.cc
@@ -13,6 +13,7 @@
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/chrome_switches.h"
+#include "content/public/common/content_switches.h"
 #include "content/public/test/test_launcher.h"
 #include "extensions/test/extension_test_message_listener.h"
 
@@ -20,6 +21,15 @@ using extensions::PlatformAppBrowserTest;
 
 namespace apps {
 
+namespace {
+
+const char* kSwitchesToCopy[] = {
+    switches::kUserDataDir,
+    switches::kNoSandbox,
+};
+
+}  // namespace
+
 // TODO(jackhou): Enable this test once it works on OSX. It currently does not
 // work for the same reason --app-id doesn't. See http://crbug.com/148465
 #if defined(OS_MACOSX)
@@ -36,11 +46,8 @@ IN_PROC_BROWSER_TEST_F(PlatformAppBrowserTest,
 
   const base::CommandLine& cmdline = *base::CommandLine::ForCurrentProcess();
   base::CommandLine new_cmdline(cmdline.GetProgram());
-
-  const char* kSwitchNames[] = {
-    switches::kUserDataDir,
-  };
-  new_cmdline.CopySwitchesFrom(cmdline, kSwitchNames, arraysize(kSwitchNames));
+  new_cmdline.CopySwitchesFrom(cmdline, kSwitchesToCopy,
+                               arraysize(kSwitchesToCopy));
 
   base::FilePath app_path = test_data_dir_
       .AppendASCII("platform_apps")
@@ -73,11 +80,8 @@ IN_PROC_BROWSER_TEST_F(PlatformAppBrowserTest,
 
   const base::CommandLine& cmdline = *base::CommandLine::ForCurrentProcess();
   base::CommandLine new_cmdline(cmdline.GetProgram());
-
-  const char* kSwitchNames[] = {
-    switches::kUserDataDir,
-  };
-  new_cmdline.CopySwitchesFrom(cmdline, kSwitchNames, arraysize(kSwitchNames));
+  new_cmdline.CopySwitchesFrom(cmdline, kSwitchesToCopy,
+                               arraysize(kSwitchesToCopy));
 
   base::FilePath app_path = test_data_dir_
       .AppendASCII("platform_apps")