Rename GetPreferredSize to CalculatePreferredSize in ash/

ash/shelf/shelf_tooltip_manager.cc

Index: ash/shelf/shelf_tooltip_manager.cc
diff --git a/ash/shelf/shelf_tooltip_manager.cc b/ash/shelf/shelf_tooltip_manager.cc
index 7ed0cc3e95e47d3c6fecd2ec7a5a816aac5c6447..0a0389c35f520f404a46ea58d1f1f7fcb114becd 100644
--- a/ash/shelf/shelf_tooltip_manager.cc
+++ b/ash/shelf/shelf_tooltip_manager.cc
@@ -98,7 +98,7 @@ class ShelfTooltipManager::ShelfTooltipBubble
 
  private:
   // BubbleDialogDelegateView overrides:
-  gfx::Size GetPreferredSize() const override {
+  gfx::Size CalculatePreferredSize() const override {
     const gfx::Size size = BubbleDialogDelegateView::GetPreferredSize();
     const int kTooltipMinHeight = kTooltipHeight - 2 * kTooltipTopBottomMargin;
     return gfx::Size(std::min(size.width(), kTooltipMaxWidth),