Refreshes the caret bounds on window move for IME UI.

content/browser/renderer_host/render_widget_host_view_aura.cc

Index: content/browser/renderer_host/render_widget_host_view_aura.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_aura.cc b/content/browser/renderer_host/render_widget_host_view_aura.cc
index ad374246f96ac5d750fb9703868bb584f8262ff5..bf0e042cdbacc76604158a1b678d760c427fad14 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.cc
+++ b/content/browser/renderer_host/render_widget_host_view_aura.cc
@@ -2212,6 +2212,9 @@ void RenderWidgetHostViewAura::OnBoundsChanged(const gfx::Rect& old_bounds,
   // SetBounds() itself.  No matter how we got here, any redundant calls are
   // harmless.
   SetSize(new_bounds.size());
+
+  if (GetInputMethod())
+    GetInputMethod()->OnCaretBoundsChanged(this);
 }
 
 gfx::NativeCursor RenderWidgetHostViewAura::GetCursor(const gfx::Point& point) {