Introduce ActiveScriptController; track active extension scripts

chrome/browser/ui/views/location_bar/page_action_image_view.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/location_bar/page_action_image_view.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/extensions/api/commands/command_service.h"
 #include "chrome/browser/extensions/extension_action.h"
 #include "chrome/browser/extensions/extension_action_icon_factory.h"
@@ skipping 75 matching lines @@
     ExtensionPopup::ShowAction show_action) {
   WebContents* web_contents = owner_->GetWebContents();
   if (!web_contents)
     return;
 
   extensions::TabHelper* extensions_tab_helper =
       extensions::TabHelper::FromWebContents(web_contents);
   LocationBarController* controller =
       extensions_tab_helper->location_bar_controller();
 
-  switch (controller->OnClicked(page_action_->extension_id(), 1)) {
+  switch (controller->OnClicked(page_action_,
+                                LocationBarController::MOUSE_BUTTON_LEFT)) {
     case LocationBarController::ACTION_NONE:
       break;
 
     case LocationBarController::ACTION_SHOW_POPUP:
       ShowPopupWithURL(page_action_->GetPopupUrl(current_tab_id_), show_action);
       break;
 
     case LocationBarController::ACTION_SHOW_CONTEXT_MENU:
       // We are never passing OnClicked a right-click button, so assume that
       // we're never going to be asked to show a context menu.
@@ skipping 143 matching lines @@
 
   popup_ = ExtensionPopup::ShowPopup(popup_url, browser_, this, arrow,
                                      show_action);
   popup_->GetWidget()->AddObserver(this);
 }
 
 void PageActionImageView::HidePopup() {
   if (popup_)
     popup_->GetWidget()->Close();
 }