ChromeOS: Enable Gaia v2 API by default.

chrome/browser/ui/webui/chromeos/login/gaia_screen_handler.cc

Index: chrome/browser/ui/webui/chromeos/login/gaia_screen_handler.cc
diff --git a/chrome/browser/ui/webui/chromeos/login/gaia_screen_handler.cc b/chrome/browser/ui/webui/chromeos/login/gaia_screen_handler.cc
index 88d1809a9abd3acf5daf281fb3c848f03445b8dd..e97d54c3fb02d2bca986a43aa174a3ce0aadd2ad 100644
--- a/chrome/browser/ui/webui/chromeos/login/gaia_screen_handler.cc
+++ b/chrome/browser/ui/webui/chromeos/login/gaia_screen_handler.cc
@@ -358,6 +358,10 @@ void GaiaScreenHandler::LoadGaiaWithVersion(
   } else if (use_easy_bootstrap_) {

[jdufault, 2017/06/30 18:48:19]

Can this be

  // Easy bootstrap is not v2-compatible.
  if (base::CommandLine... || use_easy_bootstrap_) {
    // use api v1
  }
  else {
    // use api v2
  }

[Alexander Alekseev, 2017/06/30 22:37:37]

Done.

     // Easy bootstrap is not v2-compatible
     params.SetString("chromeOSApiVersion", "1");
+  } else {
+    // This enables GLIF MM UI for the online Gaia screen by default.
+    // (see https://crbug.com/709244 ).
+    params.SetString("chromeOSApiVersion", "2");
   }
 
   frame_state_ = FRAME_STATE_LOADING;