log the click activate/deactive of translate icon on location bar

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

Index: chrome/browser/ui/views/location_bar/bubble_icon_view.h
diff --git a/chrome/browser/ui/views/location_bar/bubble_icon_view.h b/chrome/browser/ui/views/location_bar/bubble_icon_view.h
index fb6f754d75f8686bd2c3bf1950c44944e33a06b9..d798a675e10380394b9faa7dbd1c447ad3a15b71 100644
--- a/chrome/browser/ui/views/location_bar/bubble_icon_view.h
+++ b/chrome/browser/ui/views/location_bar/bubble_icon_view.h
@@ -51,13 +51,16 @@ class BubbleIconView : public views::InkDropHostView,
   // Sets the tooltip text.
   void SetTooltipText(const base::string16& tooltip);
 
+  // Invoked after the icon is clicked.

[msw, 2016/05/11 18:51:35]

nit: "icon is pressed."

[ftang, 2016/05/11 23:20:23]

Done.

+  virtual void OnClicked(bool activated) {}

[msw, 2016/05/11 18:51:35]

nit: rename OnPressed to cover touch/keyboard invocation.

[ftang, 2016/05/11 23:20:23]

Done.

+
   // Invoked prior to executing the command.
   virtual void OnExecuting(ExecuteSource execute_source) = 0;
 
   // views::View:
   void GetAccessibleState(ui::AXViewState* state) override;
-  bool GetTooltipText(const gfx::Point& p, base::string16* tooltip) const
-      override;
+  bool GetTooltipText(const gfx::Point& p,
+                      base::string16* tooltip) const override;
   gfx::Size GetPreferredSize() const override;
   void Layout() override;
   bool OnMousePressed(const ui::MouseEvent& event) override;
@@ -77,8 +80,7 @@ class BubbleIconView : public views::InkDropHostView,
 
   // views::WidgetObserver:
   void OnWidgetDestroying(views::Widget* widget) override;
-  void OnWidgetVisibilityChanged(views::Widget* widget,
-                                 bool visible) override;
+  void OnWidgetVisibilityChanged(views::Widget* widget, bool visible) override;
 
  protected:
   // Calls OnExecuting and runs |command_id_| with a valid |command_updater_|.