Convert ViewMsg_NetworkStateChanged from routed -> control, allowing

content/browser/tab_contents/tab_contents.h

Index: content/browser/tab_contents/tab_contents.h
diff --git a/content/browser/tab_contents/tab_contents.h b/content/browser/tab_contents/tab_contents.h
index 02814dd8cec6d8b915ae3ff45829953201c6450d..7443406174424294805655f062932941513d4dfc 100644
--- a/content/browser/tab_contents/tab_contents.h
+++ b/content/browser/tab_contents/tab_contents.h
@@ -13,6 +13,7 @@
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/observer_list.h"
 #include "base/string16.h"
 #include "content/browser/javascript_dialogs.h"
 #include "content/browser/renderer_host/render_view_host_delegate.h"
@@ -27,7 +28,6 @@
 #include "content/common/property_bag.h"
 #include "content/common/renderer_preferences.h"
 #include "net/base/load_states.h"
-#include "net/base/network_change_notifier.h"
 #include "ui/gfx/native_widget_types.h"
 
 #if defined(OS_WIN)
@@ -61,8 +61,7 @@ class TabContents : public PageNavigator,
                     public NotificationObserver,
                     public RenderViewHostDelegate,
                     public RenderViewHostManager::Delegate,
-                    public content::JavaScriptDialogDelegate,
-                    public net::NetworkChangeNotifier::OnlineStateObserver {
+                    public content::JavaScriptDialogDelegate {
  public:
   // Flags passed to the TabContentsDelegate.NavigationStateChanged to tell it
   // what has changed. Combine them to update more than one thing.
@@ -526,9 +525,6 @@ class TabContents : public PageNavigator,
   // TODO(brettw) TestTabContents shouldn't exist!
   friend class TestTabContents;
 
-  // Add all the TabContentObservers.
-  void AddObservers();
-
   // Message handlers.
   void OnDidStartProvisionalLoadForFrame(int64 frame_id,
                                          bool main_frame,
@@ -716,9 +712,6 @@ class TabContents : public PageNavigator,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
-  // NetworkChangeNotifier::OnlineStateObserver:
-  virtual void OnOnlineStateChanged(bool online);
-
   // Adds the given window to the list of child windows. The window will notify
   // via WillClose() when it is being destroyed.
   void AddConstrainedDialog(ConstrainedWindow* window);