[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 34d5a68310f526f2313b1caaed8758b1c716ad7f..2bb91e4b6325040e91c1902b1fe217dda88a9189 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());
 }
@@ -252,8 +253,10 @@ KeyboardController::KeyboardController(KeyboardControllerProxy* proxy)
 KeyboardController::~KeyboardController() {
   if (container_)
     container_->RemoveObserver(this);
-  if (input_method_)
+  if (input_method_) {
     input_method_->RemoveObserver(this);
+    input_method_->SetSupportsOnScreenKeyboard(false);
+  }
   ResetWindowInsets();
 }
 
@@ -432,6 +435,8 @@ 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 +483,7 @@ void KeyboardController::ShowKeyboardInternal() {
   proxy_->ReloadKeyboardIfNeeded();
 
   if (keyboard_visible_) {
+    proxy_->GetInputMethod()->NotifyKeyboardBoundsUnchanged();
     return;
   } else if (proxy_->GetKeyboardWindow()->bounds().height() == 0) {
     show_on_resize_ = true;