Fix tooltip text for ContentSettingImageView.

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

Index: chrome/browser/ui/views/location_bar/content_setting_image_view.h
diff --git a/chrome/browser/ui/views/location_bar/content_setting_image_view.h b/chrome/browser/ui/views/location_bar/content_setting_image_view.h
index d0ef127833843a1286da1d94a16281167ae91255..ee2982aaa4983018b5dbbe5f4e0694c5067b2019 100644
--- a/chrome/browser/ui/views/location_bar/content_setting_image_view.h
+++ b/chrome/browser/ui/views/location_bar/content_setting_image_view.h
@@ -62,6 +62,8 @@ class ContentSettingImageView : public IconLabelBubbleView,
   bool OnMousePressed(const ui::MouseEvent& event) override;
   void OnMouseReleased(const ui::MouseEvent& event) override;
   void OnGestureEvent(ui::GestureEvent* event) override;
+  bool GetTooltipText(const gfx::Point& p,
+                      base::string16* tooltip) const override;
   void OnNativeThemeChanged(const ui::NativeTheme* native_theme) override;
   bool ShouldShowInkDropForFocus() const override;
   SkColor GetTextColor() const override;