Rename GetPreferredSize to CalculatePreferredSize in ash/

ash/frame/caption_buttons/frame_caption_button_container_view.cc

Index: ash/frame/caption_buttons/frame_caption_button_container_view.cc
diff --git a/ash/frame/caption_buttons/frame_caption_button_container_view.cc b/ash/frame/caption_buttons/frame_caption_button_container_view.cc
index 8a049908b152249b743e15ad20054736645008c4..9d0e38223f257480e892d9ec6868ab3ed3ff7427 100644
--- a/ash/frame/caption_buttons/frame_caption_button_container_view.cc
+++ b/ash/frame/caption_buttons/frame_caption_button_container_view.cc
@@ -210,7 +210,7 @@ void FrameCaptionButtonContainerView::SetButtonSize(const gfx::Size& size) {
   close_button_->set_size(size);
 }
 
-gfx::Size FrameCaptionButtonContainerView::GetPreferredSize() const {
+gfx::Size FrameCaptionButtonContainerView::CalculatePreferredSize() const {
   int width = 0;
   for (int i = 0; i < child_count(); ++i) {
     const views::View* child = child_at(i);