Enable builtin Mojo JS modules in layout tests

content/shell/browser/shell.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/shell/browser/shell.h"
 
 #include <stddef.h>
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/thread_task_runner_handle.h"
 #include "build/build_config.h"
 #include "content/public/browser/devtools_agent_host.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_observer.h"
+#include "content/public/common/bindings_policy.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/renderer_preferences.h"
 #include "content/public/common/webrtc_ip_handling_policy.h"
 #include "content/shell/browser/blink_test_controller.h"
 #include "content/shell/browser/layout_test/layout_test_bluetooth_chooser_factory.h"
 #include "content/shell/browser/layout_test/layout_test_devtools_frontend.h"
 #include "content/shell/browser/layout_test/layout_test_javascript_dialog_manager.h"
 #include "content/shell/browser/notify_done_forwarder.h"
 #include "content/shell/browser/shell_browser_main_parts.h"
 #include "content/shell/browser/shell_content_browser_client.h"
@@ skipping 78 matching lines @@
   web_contents->SetDelegate(shell);
 
   shell->PlatformSetContents();
 
   shell->PlatformResizeSubViews();
 
   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
   if (command_line->HasSwitch(switches::kRunLayoutTest)) {
     web_contents->GetMutableRendererPrefs()->use_custom_colors = false;
     web_contents->GetRenderViewHost()->SyncRendererPrefs();
+    web_contents->GetRenderViewHost()->AllowBindings(BINDINGS_POLICY_MOJO);
   }
 
 #if defined(ENABLE_WEBRTC)
   if (command_line->HasSwitch(switches::kForceWebRtcIPHandlingPolicy)) {
     web_contents->GetMutableRendererPrefs()->webrtc_ip_handling_policy =
         command_line->GetSwitchValueASCII(
             switches::kForceWebRtcIPHandlingPolicy);
   }
 #endif
 
@@ skipping 314 matching lines @@
   devtools_frontend_->Activate();
   devtools_frontend_->Focus();
 }
 
 void Shell::OnDevToolsWebContentsDestroyed() {
   devtools_observer_.reset();
   devtools_frontend_ = NULL;
 }
 
 }  // namespace content