Change ContentSettingImageView activation to key release

chrome/browser/ui/views/location_bar/icon_label_bubble_view.h

Index: chrome/browser/ui/views/location_bar/icon_label_bubble_view.h
diff --git a/chrome/browser/ui/views/location_bar/icon_label_bubble_view.h b/chrome/browser/ui/views/location_bar/icon_label_bubble_view.h
index 6b872feb1b2d54b5ec2317bcf333c102efe4268f..aac794c3176205481de324efeab2828c96b36b8c 100644
--- a/chrome/browser/ui/views/location_bar/icon_label_bubble_view.h
+++ b/chrome/browser/ui/views/location_bar/icon_label_bubble_view.h
@@ -78,9 +78,14 @@ class IconLabelBubbleView : public views::InkDropHostView {
   // padding before the label.
   virtual int GetImageAndPaddingWidth() const;
 
+  // The view has been activated by a user gesture such as spacebar. Returns
+  // true if some handling was performed.
+  virtual bool OnActivate();
+
   // views::View:
   gfx::Size GetPreferredSize() const override;
   void Layout() override;
+  bool OnKeyReleased(const ui::KeyEvent& event) override;
   void OnNativeThemeChanged(const ui::NativeTheme* native_theme) override;
   void AddInkDropLayer(ui::Layer* ink_drop_layer) override;
   void RemoveInkDropLayer(ui::Layer* ink_drop_layer) override;