Change mojo enums to be scoped enums in the generated C++ bindings.

mash/browser_driver/browser_driver_application_delegate.cc

Index: mash/browser_driver/browser_driver_application_delegate.cc
diff --git a/mash/browser_driver/browser_driver_application_delegate.cc b/mash/browser_driver/browser_driver_application_delegate.cc
index fa04ab9486331a8f75ef83970c16c863c21c6235..c44af6455370c12f4d0e6feb67937000a697b7a5 100644
--- a/mash/browser_driver/browser_driver_application_delegate.cc
+++ b/mash/browser_driver/browser_driver_application_delegate.cc
@@ -24,20 +24,16 @@ enum class Accelerator : uint32_t {
 struct AcceleratorSpec {
   Accelerator id;
   mus::mojom::KeyboardCode keyboard_code;
-  mus::mojom::EventFlags event_flags;
+  int event_flags;

[yzshen1, 2016/01/07 19:24:52]

Please add comment.

[Sam McNally, 2016/01/08 05:12:51]

Done.

 };
 
 AcceleratorSpec g_spec[] = {
-  { Accelerator::NewWindow,
-    mus::mojom::KEYBOARD_CODE_N,
-    mus::mojom::EVENT_FLAGS_CONTROL_DOWN },
-  { Accelerator::NewTab,
-    mus::mojom::KEYBOARD_CODE_T,
-    mus::mojom::EVENT_FLAGS_CONTROL_DOWN },
-  { Accelerator::NewIncognitoWindow,
-    mus::mojom::KEYBOARD_CODE_N,
-    static_cast<mus::mojom::EventFlags>(mus::mojom::EVENT_FLAGS_CONTROL_DOWN |
-        mus::mojom::EVENT_FLAGS_SHIFT_DOWN) },
+    {Accelerator::NewWindow, mus::mojom::KeyboardCode::N,
+     mus::mojom::kEventFlagControlDown},
+    {Accelerator::NewTab, mus::mojom::KeyboardCode::T,
+     mus::mojom::kEventFlagControlDown},
+    {Accelerator::NewIncognitoWindow, mus::mojom::KeyboardCode::N,
+     mus::mojom::kEventFlagControlDown | mus::mojom::kEventFlagShiftDown},
 };
 
 void AssertTrue(bool success) {