cros: Allow pin keyboard to keep focus without popping up the pin keyboard.

chrome/browser/chromeos/login/lock/screen_locker.cc

Index: chrome/browser/chromeos/login/lock/screen_locker.cc
diff --git a/chrome/browser/chromeos/login/lock/screen_locker.cc b/chrome/browser/chromeos/login/lock/screen_locker.cc
index a6dcfc9cfa0f50260d6b09b3f82f6e79baf47f68..dc6b76a040e3734de9f1f92a260a99af3d2615f5 100644
--- a/chrome/browser/chromeos/login/lock/screen_locker.cc
+++ b/chrome/browser/chromeos/login/lock/screen_locker.cc
@@ -63,6 +63,7 @@
 #include "media/audio/sounds/sounds_manager.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image.h"
+#include "ui/keyboard/keyboard_util.h"
 #include "url/gurl.h"
 
 using base::UserMetricsAction;
@@ -514,6 +515,11 @@ ScreenLocker::~ScreenLocker() {
   if (saved_ime_state_.get()) {
     input_method::InputMethodManager::Get()->SetState(saved_ime_state_);
   }
+
+  // Screen locker occasionally blocks the virtual keyboard from being shown for
+  // the pin keyboard. Make sure this override is turned off when exiting the
+  // screen locker.
+  keyboard::SetWebUiOverrideEnabled(false);

[jdufault, 2016/10/26 17:56:16]

I would move this to ~CoreOobeHandler and ~PeopleHandler.

[sammiequon, 2016/10/27 00:22:40]

Moved to ~CoreOobeHandler. I think ~PeopleHandler is only called when
md-settings gets closed, by then the force_disable should be turned off when the
dialog with the pin keyboard is closed.

 }
 
 void ScreenLocker::SetAuthenticator(Authenticator* authenticator) {