Combine the WM_CHAR with WM_KEY* for key event flow.

win8/metro_driver/chrome_app_view_ash.cc

Index: win8/metro_driver/chrome_app_view_ash.cc
diff --git a/win8/metro_driver/chrome_app_view_ash.cc b/win8/metro_driver/chrome_app_view_ash.cc
index 776f23ee99b1170ebd72ca58eb0af6369f7654ac..eaba5fb23a5803a5fcdc17593c4058a271372331 100644
--- a/win8/metro_driver/chrome_app_view_ash.cc
+++ b/win8/metro_driver/chrome_app_view_ash.cc
@@ -1267,10 +1267,14 @@ HRESULT ChromeAppViewAsh::OnCharacterReceived(
   if (FAILED(hr))
     return hr;
 
-  ui_channel_->Send(new MetroViewerHostMsg_Character(char_code,
-                                                     status.RepeatCount,
-                                                     status.ScanCode,
-                                                     GetKeyboardEventFlags()));
+  if (status.WasKeyDown) {
+    ui_channel_->Send(
+        new MetroViewerHostMsg_CharacterForNextKeyEvent(char_code);
+  } else {
+    ui_channel_->Send(new MetroViewerHostMsg_Character(
+        char_code, status.RepeatCount, status.ScanCode,
+        GetKeyboardEventFlags()));
+  }
   return S_OK;
 }