[ChromeOS] Show autofill popup after keyboard (if any) is shown.

ui/keyboard/keyboard_controller.cc

Index: ui/keyboard/keyboard_controller.cc
diff --git a/ui/keyboard/keyboard_controller.cc b/ui/keyboard/keyboard_controller.cc
index 9c157a388d698481ea2e811d19499389f596b118..8f2720110997d7e1d17e04a94ea1b24e81a7e9e6 100644
--- a/ui/keyboard/keyboard_controller.cc
+++ b/ui/keyboard/keyboard_controller.cc
@@ -245,6 +245,7 @@ KeyboardController::KeyboardController(KeyboardControllerProxy* proxy)
       weak_factory_(this) {
   CHECK(proxy);
   input_method_ = proxy_->GetInputMethod();
+  input_method_->SetSupportsOnScreenKeyboard(true);
   input_method_->AddObserver(this);
   window_bounds_observer_.reset(new WindowBoundsChangeObserver());
 }
@@ -432,6 +433,8 @@ void KeyboardController::OnShowImeIfNeeded() {
   ShowKeyboardInternal();
 }
 
+void KeyboardController::OnKeyboardBoundsUnchanged() {}
+
 bool KeyboardController::ShouldEnableInsets(aura::Window* window) {
   aura::Window *keyboard_window = proxy_->GetKeyboardWindow();
   return (keyboard_window->GetRootWindow() == window->GetRootWindow() &&
@@ -478,6 +481,7 @@ void KeyboardController::ShowKeyboardInternal() {
   proxy_->ReloadKeyboardIfNeeded();
 
   if (keyboard_visible_) {
+    proxy_->GetInputMethod()->OnKeyboardBoundsUnchanged();
     return;
   } else if (proxy_->GetKeyboardWindow()->bounds().height() == 0) {
     show_on_resize_ = true;