Don't display IME characters twice with off-screen rendering example (issue #801).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@928 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

tests/cefclient/cefclient_osr_widget_win.cpp

@@ -317,8 +317,7 @@ LRESULT CALLBACK OSRWindow::WndProc(HWND hWnd, UINT message,
   case WM_SYSKEYUP:
   case WM_KEYDOWN:
   case WM_KEYUP:
-  case WM_CHAR:
-  case WM_IME_CHAR: {
+  case WM_CHAR: {
     CefKeyEvent event;
     event.windows_key_code = wParam;
     event.native_key_code = lParam;