Making window.focus()/blur() work only when user initiated

chrome/browser/gtk/tabs/dragged_tab_controller_gtk.cc

 // Copyright (c) 2010 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/gtk/tabs/dragged_tab_controller_gtk.h"
 
 #include <algorithm>
 
 #include "base/callback.h"
 #include "chrome/browser/browser.h"
@@ skipping 128 matching lines @@
   if (original_delegate_) {
     original_delegate_->AddNewContents(source, new_contents, disposition,
                                        initial_pos, user_gesture);
   }
 }
 
 void DraggedTabControllerGtk::ActivateContents(TabContents* contents) {
   // Ignored.
 }
 
+void DraggedTabControllerGtk::DeactivateContents(TabContents* contents) {
+  // Ignored.
+}
+
 void DraggedTabControllerGtk::LoadingStateChanged(TabContents* source) {
   // TODO(jhawkins): It would be nice to respond to this message by changing the
   // screen shot in the dragged tab.
   if (dragged_tab_.get())
     dragged_tab_->Update();
 }
 
 void DraggedTabControllerGtk::CloseContents(TabContents* source) {
   // Theoretically could be called by a window. Should be ignored
   // because window.close() is ignored (usually, even though this
@@ skipping 613 matching lines @@
     gfx::NativeView dragged_tab = dragged_tab_->widget();
     dock_windows_.insert(dragged_tab);
     window = DockInfo::GetLocalProcessWindowAtPoint(GetCursorScreenPoint(),
                                                     dock_windows_);
     dock_windows_.erase(dragged_tab);
   }
 
   if (window)
     gtk_window_present(GTK_WINDOW(window));
 }