Make panels not show on top when there is an app running in full screen mode.

chrome/browser/ui/panels/panel_browser_view.cc

Index: chrome/browser/ui/panels/panel_browser_view.cc
diff --git a/chrome/browser/ui/panels/panel_browser_view.cc b/chrome/browser/ui/panels/panel_browser_view.cc
index 0a887e2e5106c468c3f6da82f4a9c8dd84b48ee0..693ef34da6f1eabaa2fbc3f3d3d4cdaebc81273a 100644
--- a/chrome/browser/ui/panels/panel_browser_view.cc
+++ b/chrome/browser/ui/panels/panel_browser_view.cc
@@ -60,6 +60,11 @@ PanelBrowserView::~PanelBrowserView() {
 }
 
 void PanelBrowserView::Init() {
+  if (!panel_->manager()->is_full_screen_mode_on()) {
+    // TODO(prasadt): Implement this code.
+    // HideThePanel.
+  }
+
   BrowserView::Init();
 
   GetWidget()->non_client_view()->SetAccessibleName(
@@ -346,6 +351,14 @@ bool PanelBrowserView::PreHandlePanelKeyboardEvent(
   return PreHandleKeyboardEvent(event, is_keyboard_shortcut);
 }
 
+void PanelBrowserView::FullScreenModeChanged(bool is_full_screen_mode_on) {
+  // TODO(prasadt): Enable this code.
+  // if (is_full_screen_mode_on)
+  //   HideThePanel.
+  // else
+  //   ShowThePanel.
+}
+
 void PanelBrowserView::HandlePanelKeyboardEvent(
     const NativeWebKeyboardEvent& event) {
   HandleKeyboardEvent(event);