Change Panel titlebars to activate the panel on click (rather than minimize).

chrome/browser/ui/panels/detached_panel_strip.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/panels/detached_panel_strip.h"
 
 #include <algorithm>
 #include "base/logging.h"
 #include "chrome/browser/ui/panels/panel_drag_controller.h"
 #include "chrome/browser/ui/panels/panel_manager.h"
@@ skipping 47 matching lines @@
 }
 
 void DetachedPanelStrip::OnPanelAttentionStateChanged(Panel* panel) {
   DCHECK_EQ(this, panel->panel_strip());
   // Nothing to do.
 }
 
 void DetachedPanelStrip::OnPanelTitlebarClicked(Panel* panel,
                                                 panel::ClickModifier modifier) {
   DCHECK_EQ(this, panel->panel_strip());
-  // Click on detached panel titlebars does not do anything.
+  panel->Activate();

[Dmitry Titov, 2012/04/18 01:49:46]

See the comment in the same method of the DockStrip...

[jennb, 2012/04/24 18:47:14]

Reverted.

 }
 
 void DetachedPanelStrip::ResizePanelWindow(
     Panel* panel,
     const gfx::Size& preferred_window_size) {
   // We should get this call only of we have the panel.
   DCHECK_EQ(this, panel->panel_strip());
 
   // Make sure the new size does not violate panel's size restrictions.
   gfx::Size new_size(preferred_window_size.width(),
@@ skipping 100 matching lines @@
   return panels_.find(panel) != panels_.end();
 }
 
 void DetachedPanelStrip::UpdatePanelOnStripChange(Panel* panel) {
   panel->set_attention_mode(
       static_cast<Panel::AttentionMode>(Panel::USE_PANEL_ATTENTION |
                                         Panel::USE_SYSTEM_ATTENTION));
   panel->SetAlwaysOnTop(false);
   panel->EnableResizeByMouse(true);
 }