Add UI to the Clear Browsing Data dialog to remove Flash LSO data.

chrome/browser/ui/views/clear_browsing_data.h

Index: chrome/browser/ui/views/clear_browsing_data.h
diff --git a/chrome/browser/ui/views/clear_browsing_data.h b/chrome/browser/ui/views/clear_browsing_data.h
index 8b1359eb8538bbdfabf4951acb52cfca02805ec1..fb615f1ddd1174b973fefdcd73c50b563cd3015f 100644
--- a/chrome/browser/ui/views/clear_browsing_data.h
+++ b/chrome/browser/ui/views/clear_browsing_data.h
@@ -8,6 +8,8 @@
 
 #include "app/combobox_model.h"
 #include "chrome/browser/browsing_data_remover.h"
+#include "chrome/browser/plugin_data_remover_helper.h"
+#include "chrome/common/notification_observer.h"
 #include "views/controls/button/button.h"
 #include "views/controls/combobox/combobox.h"
 #include "views/controls/label.h"
@@ -38,7 +40,8 @@ class ClearBrowsingDataView : public views::View,
                               public ComboboxModel,
                               public views::Combobox::Listener,
                               public BrowsingDataRemover::Observer,
-                              public views::LinkController {
+                              public views::LinkController,
+                              public NotificationObserver {
  public:
   explicit ClearBrowsingDataView(Profile* profile);
   virtual ~ClearBrowsingDataView(void);
@@ -80,16 +83,25 @@ class ClearBrowsingDataView : public views::View,
   // Overridden from views::ButtonListener:
   virtual void ButtonPressed(views::Button* sender, const views::Event& event);
 
-  // Overriden from views::LinkController:
+  // Overridden from views::LinkController:
   virtual void LinkActivated(views::Link* source, int event_flags);
 
+  // Overridden from NotificationObserver:
+  virtual void Observe(NotificationType type,
+                       const NotificationSource& source,
+                       const NotificationDetails& details);
+
  private:
   // Adds a new check-box as a child to the view.
   views::Checkbox* AddCheckbox(const std::wstring& text, bool checked);
 
+  // Updates the state of the "Delete plug-in data" checkbox based on whether
+  // deleting plug-in LSO data is supported.
+  void UpdateDelLSODataState();
+
   // Sets the controls on the UI to be enabled/disabled depending on whether we
-  // have a delete operation in progress or not.
-  void UpdateControlEnabledState();
+  // have a delete operation in progress.
+  void UpdateControlState();
 
   // Starts the process of deleting the browsing data depending on what the
   // user selected.
@@ -109,6 +121,7 @@ class ClearBrowsingDataView : public views::View,
   views::Checkbox* del_cache_checkbox_;
   views::Checkbox* del_cookies_checkbox_;
   views::Checkbox* del_passwords_checkbox_;
+  views::Checkbox* del_lso_data_checkbox_;
   views::Checkbox* del_form_data_checkbox_;
   views::Label* time_period_label_;
   views::Combobox* time_period_combobox_;
@@ -118,6 +131,8 @@ class ClearBrowsingDataView : public views::View,
 
   Profile* profile_;
 
+  PluginDataRemoverHelper del_lso_data_enabled_;
+
   // If non-null it means removal is in progress. BrowsingDataRemover takes care
   // of deleting itself when done.
   BrowsingDataRemover* remover_;