Add test cases for panel overflow handling.

chrome/browser/ui/panels/panel_manager.cc

Index: chrome/browser/ui/panels/panel_manager.cc
diff --git a/chrome/browser/ui/panels/panel_manager.cc b/chrome/browser/ui/panels/panel_manager.cc
index 6a209dd2876bdacab9c9629c8b60c7ab4fe4dc5c..418dac4e002dc434d87ee2ab7cee89d38137fc86 100644
--- a/chrome/browser/ui/panels/panel_manager.cc
+++ b/chrome/browser/ui/panels/panel_manager.cc
@@ -234,6 +234,9 @@ bool PanelManager::is_dragging_panel() const {
   return panel_strip_->is_dragging_panel();
 }
 
-const PanelManager::Panels& PanelManager::panels() const {
-  return panel_strip_->panels();
+std::vector<Panel*> PanelManager::panels() const {
+  std::vector<Panel*> panels = panel_strip_->panels();
+  for (int i = 0; i < panel_overflow_strip_->num_panels(); ++i)

[jennb, 2011/12/08 23:52:00]

Using an iterator will reduce amount of code that needs to be changed when you
optimize away from vector.

[jianli, 2011/12/09 22:39:07]

Done.

+    panels.push_back(panel_overflow_strip_->panels()[i]);
+  return panels;
 }