[WIP] Mojo native bindings interface.

content/browser/webui/web_ui_mojo_browsertest.cc

Index: content/browser/webui/web_ui_mojo_browsertest.cc
diff --git a/content/browser/webui/web_ui_mojo_browsertest.cc b/content/browser/webui/web_ui_mojo_browsertest.cc
index e705f99d986814bd9ba745dbde6cd34aa7f9e36b..1f5ba9fad4e44d27e49d59e3a3a7a8a918dbaf69 100644
--- a/content/browser/webui/web_ui_mojo_browsertest.cc
+++ b/content/browser/webui/web_ui_mojo_browsertest.cc
@@ -5,6 +5,7 @@
 #include <limits>
 #include <utility>
 
+#include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/macros.h"
@@ -185,6 +186,12 @@ class WebUIMojoTest : public ContentBrowserTest {
     WebUIControllerFactory::UnregisterFactoryForTesting(&factory_);
   }
 
+  // ContentBrowserTest overrides.
+  void SetUpCommandLine(base::CommandLine* command_line) override {
+    ContentBrowserTest::SetUpCommandLine(command_line);
+    command_line->AppendSwitchASCII(switches::kEnableBlinkFeatures, "MojoJS");
+  }
+
   TestWebUIControllerFactory* factory() { return &factory_; }
 
  private: