Refreshes the caret bounds on window move for IME UI.

ui/views/widget/widget.cc

Index: ui/views/widget/widget.cc
diff --git a/ui/views/widget/widget.cc b/ui/views/widget/widget.cc
index 9d6f78e803262afc7939fb579e844915cca81be0..2bc65f079e388de2d550154a4f2912de0a7f4ee2 100644
--- a/ui/views/widget/widget.cc
+++ b/ui/views/widget/widget.cc
@@ -1090,6 +1090,11 @@ gfx::Size Widget::GetMaximumSize() {
 
 void Widget::OnNativeWidgetMove() {
   widget_delegate_->OnWidgetMove();
+  if (GetRootView()->GetFocusManager()) {
+    View* focused_view = GetRootView()->GetFocusManager()->GetFocusedView();
+    if (focused_view && focused_view->GetInputMethod())
+      focused_view->GetInputMethod()->OnCaretBoundsChanged(focused_view);
+  }
   FOR_EACH_OBSERVER(WidgetObserver, observers_, OnWidgetBoundsChanged(
     this,
     GetWindowBoundsInScreen()));
@@ -1098,6 +1103,12 @@ void Widget::OnNativeWidgetMove() {
 void Widget::OnNativeWidgetSizeChanged(const gfx::Size& new_size) {
   root_view_->SetSize(new_size);
 
+  if (GetRootView()->GetFocusManager()) {
+    View* focused_view = GetRootView()->GetFocusManager()->GetFocusedView();
+    if (focused_view && focused_view->GetInputMethod())
+      focused_view->GetInputMethod()->OnCaretBoundsChanged(focused_view);
+  }
+
   // Size changed notifications can fire prior to full initialization
   // i.e. during session restore.  Avoid saving session state during these
   // startup procedures.